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- AA amyloidosisMedical condition
- Aagenaes syndromeMedical condition
- AbacavirChemical compound
- Abacavir/lamivudineCombination drug for HIV
- Abacavir/lamivudine/zidovudineMixture of chemical compounds
- AbaloparatidePharmaceutical medication
- AbametapirChemical compound
- AbataceptImmunomodulating pharmaceutical drug
- ABC (medicine)Mnemonic for airway, breathing, and circulation
- ABCD1ABCD1 is a protein that transfers fatty acids into peroxisomes.
- Abdala (vaccine)Vaccine against COVID-19
- Abdominal aortic aneurysmLocalized enlargement of the abdominal aorta
- Abdominal auraMedical symptom
- Abdominal distensionPhysical symptom
- Abdominal epilepsyMedical condition involving seizures in the abdomen
- Abdominal examinationPhysical examination of abdomen
- Abdominal obesityExcess fat around the stomach and abdomen
- Abdominal painStomach aches
- Abdominal pregnancyAbnormal development of a fetus in the abdomen rather than the uterus
- Abdominal traumaMedical condition
- Abdominal tuberculosisMedical condition
- Abdominal ultrasonographyType of medical scan
- Abdominal wall defectBirth defect in which the abdominal wall fails to close
- Abdominoperineal resectionSurgery for rectal or anal cancer
- AbdominoplastySurgical procedure to make the abdomen thinner and firmer
- AbemaciclibAnti-breast cancer medication
- Abiraterone acetateChemical compound
- Abnormal growths of the nailbedMedical condition
- Abnormal posturingStrange posture from brain injury
- Abnormal uterine bleedingFrequent, irregular, excessive, or heavy vaginal bleeding from the uterus
- ABO blood group systemClassification of blood types
- AbortifacientChemical substances that can terminate a pregnancy
- Abortion in AfricaIn Africa, abortion is subject to various national abortion laws. Most women in Africa liv
- Abortion in AndorraAbortion in Andorra is illegal in all cases; the Co-Princes of Andorra are the President o
- Abortion in ArkansasAbortion in Arkansas is illegal except when it is necessary to save the life of the pregna
- Abortion in CanadaAbortion in Canada is legal throughout pregnancy and is publicly funded as a medical proce
- Abortion in EuropeComparative overview of abortion law and practice
- Abortion in LuxembourgAbortion in Luxembourg was liberalized on 15 November 1978. Before the end of 12 weeks aft
- Abortion in NigeriaAbortion is a controversial topic in Nigeria. Abortion in Nigeria is governed by the two l
- Abortion in the United KingdomAbortion in the United Kingdom is regulated under the terms of the Abortion Act 1967 in Gr
- Abortion in the United StatesIn the United States, abortion is a divisive issue in politics and culture wars. Prior to
- Abortion in VietnamAbortion in Vietnam is legal until 22 weeks of pregnancy and provided free of charge by th
- Abortion shield laws in the United StatesLaws to protect doctors providing abortion
- Abrasion (medicine)Partial thickness wound caused by damage to the skin
- AbrocitinibChemical compound
- AbscessLocalized collection of pus in body tissue
- Absence seizureType of generalized seizure
- Absent pulmonary valve syndromeMedical condition
- Abstinence-only sex education in UgandaUganda is one of the few Sub-Saharan African countries that has adopted abstinence-only se
- Abstinence, be faithful, use a condomSex education policy
- Abuse during childbirthForm of abuse against women
- Abuse of rightsIn civil law jurisdictions, abuse of rights (also known as Prohibition of Chicane) is the
- ABVDChemotherapy regimen used to treat Hodgkin lymphoma
- AcalabrutinibChemical compound
- AcalculiaAcquired difficulty with simple maths
- ACAM2000Smallpox vaccine
- AcamprosateMedication
- AcantholysisMedical condition
- Acanthoma fissuratumMedical condition
- Acanthosis nigricansDarkening of the skin around bodily folds
- AcarboseChemical compound
- AcariasisParasitic ectoparasitic infectious disease caused by mites
- AcarviosinAcarviosin is a sugar composed of cyclohexitol linked to a 4-amino-4,6-dideoxy-D-glucopyra
- Acceptable daily intakeMeasure of a substance in food or water
- Access to COVID-19 Tools AcceleratorG20 COVID-19 global initiative
- Access to medicinesAccess to medicines refers to the reasonable ability for people to get needed medicines re
- Accessory auricleMedical condition
- Accountable care organizationType of healthcare organization
- ACE inhibitorClass of medications used primarily to treat high blood pressure
- ACE inhibitor and thiazide combinationCombination of antihypertensive drugs
- AceclidineDrug used in narrow angle glaucoma
- AceclofenacNSAID analgesic medication
- Acellular nerve allograftPeripheral nerve scaffold
- AcemannanChemical compound
- Acetabular fractureFractures of the acetabulum occur when the head of the femur is driven into the pelvis. Th
- AcetazolamideChemical compound
- Acetic acid (medical use)Medical uses of acetic acid or vinegar
- AcetohexamideAcetohexamide (trade name Dymelor) is a first-generation sulfonylurea medication used to t
- Achilles tendinitisMedical condition of the ankle and heel
- Achilles tendon ruptureMedical condition where the tendon at the back of the ankle breaks
- AchlorhydriaPathologic lack of stomach acid production
- AchondroplasiaGenetic condition, the most common form of dwarfism
- AchromatopsiaMedical condition
- AciclovirAntiviral medication used against herpes, chickenpox, and shingles
- Acid-fastnessPhysical property of certain bacterial, protozoal, and eukaryotic cells
- Acinar adenocarcinomaGland-forming cancer
- Aclidinium bromideChemical compound
- Aclidinium bromide/formoterolDrug combination used to manage Chronic Obstructive Pulmonary Disease (COPD)
- Acne aestivalisMedical condition
- Acne conglobataMedical condition
- Acne cosmeticaMedical condition
- Acne fulminansMedical condition
- Acne mechanicaSkin condition
- Acne miliaris necroticaMedical condition
- Acne necroticaSkin condition
- Acneiform eruptionMedical condition
- AcoltremonChemical compound
- AcoramidisChemical compound
- Acoustic angiographyUltrasound imaging method
- Acoustic shockNegative symptoms in response to loud noise
- Acquired brain injuryBrain damage caused by events after birth
- Acquired C1 esterase inhibitor deficiencyMedical condition
- Acquired generalized lipodystrophyMedical condition
- Acquired perforating dermatosisMedical condition
- Acquired progressive lymphangiomaMedical condition
- Acral fibrokeratomaMedical condition
- Acral lentiginous melanomaType of skin cancer
- Acral persistent papular mucinosisMedical condition
- AcrocyanosisPersistent blue or cyanotic discoloration of the extremities
- AcrogeriaMedical condition
- Acrokeratoelastoidosis of CostaMedical condition
- Acrokeratosis verruciformisMedical condition
- AcromegalyExcess growth of certain parts of the body
- Acronyms in healthcareAcronyms are very commonly used in healthcare settings. They are formed from the lead lett
- AcrophobiaExtreme fear of heights
- AcrospiromaMedical condition
- Acrylic resinAn acrylic resin is a thermoplastic or thermosetting plastic substance typically derived f
- Acta PaediatricaActa Paediatrica is a monthly peer-reviewed medical journal covering paediatrics. It is pu
- ACTH stimulation testMedical test to assess adrenal gland function
- Actinic cheilitisMedical condition
- Actinic elastosisMedical condition
- Actinic granulomaMedical condition
- Actinic keratosisRough skin induced by UV exposure
- Actinic prurigoMedical condition
- ActinomycetomaBacterial infection of the skin
- Activated charcoal (medication)Medication used to treat ingested poisonings
- Activated charcoal cleansePseudoscientific use of medicine
- Active ingredientBiologically active component in a pharmaceutical drug or pesticide
- Active metaboliteForm of a substance after metabolism
- Activin and inhibinRegulators of feedback on FSH-production
- Activities of daily livingHealthcare term about self-care activities
- AcupressureAlternative medicine technique similar to acupuncture
- Acute (medicine)Disease with a rapid onset and/or a short course
- Acute abdomenSudden, severe abdominal pain
- Acute aortic syndromeMedical condition
- Acute basophilic leukemiaMedical condition
- Acute behavioural disturbanceConditions of medical emergency
- Acute bronchitisMedical condition
- Acute coronary syndromeDysfunction of the heart muscles due to insufficient blood flow
- Acute disseminated encephalomyelitisAutoimmune disease
- Acute exacerbation of chronic obstructive pulmonary diseaseMedical condition
- Acute Exposure Guideline LevelsAcute Exposure Guideline Levels (AEGLs) set levels of chemical concentration that pose a d
- Acute fatty liver of pregnancyMedical condition
- Acute flaccid myelitisCondition of the spinal cord with symptoms of rapid onset of arm or leg weakness
- Acute generalized exanthematous pustulosisSevere skin reaction to medication
- Acute hemorrhagic conjunctivitisMedical condition
- Acute hemorrhagic edema of infancyBenign skin lesions present on infants
- Acute HME syndromeMedical condition
- Acute intermittent porphyriaMedical condition
- Acute interstitial pneumonitisMedical condition
- Acute kidney injurySudden decrease in kidney function that develops within seven days
- Acute leukemiaAcute leukemia or acute leukaemia is a family of serious medical conditions relating to an
- Acute liver failureMedical condition
- Acute lymphoblastic leukemiaBlood cancer characterized by overproduction of lymphoblasts
- Acute medicineInternal medicine specialty
- Acute megakaryoblastic leukemiaBlood marrow cancer originating in megakaryoblast cells
- Acute monocytic leukemiaMedical condition
- Acute motor axonal neuropathyMedical condition
- Acute myeloid leukemiaCancer of the myeloid line of blood cells
- Acute myelomonocytic leukemiaForm of acute myeloid leukemia
- Acute pancreatitisMedical condition
- Acute pericarditisMedical condition
- Acute proliferative glomerulonephritisMedical condition
- Acute promyelocytic leukemiaSubtype of acute myeloid leukaemia characterised by accumulation of promyelocytes
- Acute prostatitisSerious bacterial infection of the prostate gland
- Acute radiation syndromeResult of nuclear radiation exposure
- Acute respiratory distress syndromeRespiratory failure due to widespread inflammation in the lungs
- Acute severe asthmaMedical condition
- Acute toxicityAdverse effects of a substance that result either from a single exposure
- Acute tubular necrosisDeath of the cells in the renal tubules
- Acute-phase proteinClass of proteins involved in inflammation
- Acyl-CoA dehydrogenaseClass of enzymes that catalyze fatty acid β-oxidation in mitochondria
- Acyl-CoA dehydrogenase (NADP+)In enzymology, an acyl-CoA dehydrogenase (NADP+) (EC 1.3.1.8) is an enzyme that catalyzes
- AdagrasibMedication
- AdalimumabMonoclonal antibody pharmaceutical drug
- Adams–Oliver syndromeAdams–Oliver syndrome (AOS) is a rare congenital disorder characterized by defects of the
- ADAMTS13ADAMTS13 (a disintegrin and metalloproteinase with a thrombospondin type 1 motif, member 1
- Adapalene/benzoyl peroxidePharmaceutical combination
- AdapromineChemical compound
- Adaptation to extrauterine lifeNeonatal adaptations
- Added sugarCaloric sweeteners added to food and beverages
- AdderallDrug mixture used mainly to treat ADHD and narcolepsy
- Addiction medicineMedical specialty that deals with the treatment of addiction
- Addiction severity indexClinical assessment tool
- Addison's diseaseEndocrine disorder
- Adducted thumb syndromeRare genetic disease affecting palate, thumbs, and upper limbs
- Adenine phosphoribosyltransferaseAdenine phosphoribosyltransferase (APRTase) is an enzyme encoded by the APRT gene, found i
- Adenine phosphoribosyltransferase deficiencyMedical condition
- Adeno-associated virusSpecies of virus
- AdenocarcinomaCancer of epithelial cells with glandular origin or characteristics
- Adenocarcinoma of the lungLung cancer of glandular origin or characteristics
- Adenoid cystic carcinomaRare form of cancer
- Adenoid hypertrophyEnlargement of the adenoid tonsil
- AdenoidectomySurgical removal of the adenoid
- AdenomaBenign tumor of glandular origin and/or characteristics
- Adenoma sebaceumMedical condition
- AdenomyomaMedical condition
- AdenomyomatosisAdenomyomatosis is a benign condition characterized by hyperplastic changes of unknown cau
- AdenomyosisExtension of endometrial tissue into the myometrium
- Adenosine deaminase deficiencyMedical condition
- Adenosine monophosphate deaminase deficiency type 1Metabolic disorder leading to muscle dysfunction
- Adenosquamous lung carcinomaMedical condition
- Adenoviral keratoconjunctivitisCommon and highly contagious viral infection of the eye
- Adenovirus infectionClass of viral infections, usually of the respiratory tract
- Adenovirus vaccinePharmaceutical compound
- Adhesion (medicine)Fibrous bands that form between tissues and organs, usually due to injury
- Adhesive capsulitis of the shoulderPainful disease restricting movement
- Adjustable-focus eyeglassesEyeglasses with manually adjustable focal length
- Adjustment disorderPsychiatric disorder involving emotional difficulty in response to a stressor
- Adjuvant therapyMedical treatment in addition to a primary treatment to maximise effectiveness
- ADMEADME is the four-letter abbreviation (acronym) for absorption, distribution, metabolism, a
- Adolescent and young adult oncologyMedical branch dealing of cancer in adolescent and young adults
- Adrenal crisisMedical emergency due to insufficient steroid production
- Adrenal fatigueAlternative diagnosis of adrenal gland exhaustion
- Adrenal gland disorderMedical condition
- Adrenal insufficiencyInsufficient production of steroid hormones by the adrenal glands
- Adrenal tumorTumors of the adrenal gland
- AdrenalectomySurgical removal of adrenal glands
- AdrenalismMedical condition
- Adrenergic blocking agentClass of drugs
- Adrenergic stormSudden increase in adrenaline and noradrenaline in the blood
- Adrenergic urticariaMedical condition
- Adrenocortical adenomaBenign tumor of the adrenal gland
- Adrenocortical carcinomaCancer of the adrenal cortex
- Adrenocorticotropic hormonePituitary hormone
- Adrenocorticotropic hormone (medication)Chemical compound
- Adrenocorticotropic hormone deficiencyMedical condition
- AdrenoleukodystrophyGenetic neurological disease
- AducanumabMonoclonal antibody against amyloid beta
- Adult attention deficit hyperactivity disorderNeurodevelopmental disorder
- Adult daycare centerNon-residential facility
- Adult diaperDiaper made to be worn on a body larger than that of an infant or toddler
- Adult T-cell leukemia/lymphomaHuman disease
- Advance healthcare directiveLegal document
- Advanced airway managementMedical intervention
- Advanced cardiac life supportEmergency medical care
- Advanced life supportLife-saving protocols
- Adverse drug reactionHarmful, unintended response to medications
- Adverse effectHarmful effect resulting from a medication or other medical intervention
- Adverse eventAny event, symptom, or disease occurring during a medical treatment
- Advocates for Opioid RecoveryAdvocacy group for medication-assisted opioid treatment
- Aedes albopictusSpecies of mosquito
- Aerobic exerciseLow to high intensity physical exercise
- Aerobic vaginitisMedical condition
- AerobicsForm of physical exercise
- Aerosol burnMedical condition
- AerosolizationProcess of converting a substance into an aerosol
- Aerospace Medical AssociationProfessional organization in aviation, space, hyperbaric and environmental medicine
- Aerotoxic syndromeHealth effects associated with contaminated aeroplane cabin air
- AfamelanotideChemical compound
- Afamitresgene autoleucelGene therapy medication
- AfatinibChemical compound
- Affordable Care ActU.S. federal statute known as Obamacare
- AficamtenChemical compound
- AfliberceptPharmaceutical drug
- AFP-L3In oncology, AFP-L3 is an isoform of alpha-fetoprotein (AFP), a substance typically used i
- African histoplasmosisMedical condition
- African tick bite feverMedical condition
- African traditional medicineTraditional medical practices in Africa
- African trypanosomiasisParasitic disease also known as sleeping sickness
- AfterdampToxic gas mixture resulting from coal mining explosion
- Afucosylated monoclonal antibodiesAfucosylated monoclonal antibodies are monoclonal antibodies engineered so that the oligos
- Against medical adviceEvent when patient leaves before care ends
- Against Medical AdviceAgainst Medical Advice: A True Story is a New York Times Bestselling non-fiction book by J
- Age and female fertilityRelationship between getting older and ability to reproduce among females
- Age of onsetAge at which one acquires a disease or disorder
- AgeusiaTotal loss of the sense of taste
- Aggressive digital papillary adenocarcinomaMedical condition
- Aggressive fibromatosisMedical condition
- Aggressive lymphomaMedical condition
- Aggressive NK-cell leukemiaMedical condition
- Aging and societyImpact of aging on society
- Aging brainDegradation of functioning of the brain
- Aging movement controlChanges in men and women as they get older
- Aging-associated diseasesType of disease
- Agitation (medical)Medical condition
- Agnes UllmannFrench microbiologist (1927–2019)
- AgnosiaInability to process sensory information
- AgomelatineAtypical antidepressant classified primarily as a melatonin receptor agonist
- AgonistChemical which binds to and activates a biochemical receptor
- AgoraphobiaAnxiety disorder
- AgrammatismNon-fluent aphasia
- AgranulocytosisMedical condition
- AIDS-related lymphomaMedical condition
- AIDSVAXExperimental vaccine for HIV
- Air embolismVascular blockage by air bubbles
- Air filtration in operating roomsAir filtration guidelines for operating rooms are determined by the American Society of He
- Air ioniserElectrical device to ionise air molecules
- Air polymer-type AMedication
- Airborne transmissionDisease transmission by airborne particles
- AirsicknessMotion sickness induced by air travel
- Airway clearance therapyTechniques to clear the respiratory airways
- Airway managementMedical procedure ensuring an unobstructed airway
- AkathisiaMovement disorder involving a feeling of inner restlessness
- Alanine transaminaseMammalian protein
- AlbendazoleChemical compound
- Albert CoonsAlbert Hewett Coons (June 28, 1912 – September 30, 1978) was an American physician, pathol
- ALC-0315Chemical compound
- AlcaftadineChemical compound
- Alcohol abuseSubstance abuse of alcoholic beverages
- Alcohol and cancerRelationship between cancer and the consumption of alcohol
- Alcohol and cardiovascular diseaseEffects of alcohol consumption on cardiovascular health
- Alcohol consumption recommendationsRecommendations for consumption of the drug alcohol (also known formally as ethanol) vary
- Alcohol dependenceMedical condition
- Alcohol detoxificationAbrupt cessation of alcohol intake
- Alcohol flush reactionEffect of alcohol consumption on the human body
- Alcohol intoleranceMedical condition
- Alcohol withdrawal syndromeMedical condition
- Alcohol-related dementiaMedical condition
- Alcoholic cardiomyopathyMedical condition
- Alcoholic hepatitisMedical condition
- Alcoholic ketoacidosisMedical condition
- Alcoholic liver diseaseMedical condition
- Alcoholic lung diseaseHuman disease
- Alcoholic polyneuropathyMedical condition
- Alcohols (medicine)Alcohols used as antiseptics, disinfectants or antidotes
- Aldehyde dehydrogenaseAldehyde dehydrogenases (EC 1.2.1.3) are a group of enzymes that catalyse the oxidation of
- Aldo-keto reductaseThe aldo-keto reductase family is a family of proteins that are subdivided into 16 categor
- AlectinibALK inhibitor for treatment of non-small-cell lung cancer
- AlemtuzumabMedication
- Alendronic acidChemical compound
- Alendronic acid/colecalciferolDrug combination used to manage osteoporosis
- Alexandria School of MedicineThe Alexandria School of Medicine is one of the oldest empirical educational institutions
- AlfacalcidolChemical compound
- AlfuzosinAntihypertensive medication
- Alglucosidase alfaEnzyme replacement therapy drug
- Alipogene tiparvovecGene therapy medication
- AlirocumabPharmaceutical drug
- AliskirenMedication
- Aliskiren/amlodipine/hydrochlorothiazidePharmaceutical drug
- Aliskiren/hydrochlorothiazidePharmaceutical drug
- Alkaline phosphataseHomodimeric protein enzyme
- Alkhurma virusSpecies of virus
- Alkylating antineoplastic agentPharmaceutical drugs
- Allen's testMedical sign used in physical examination of arterial blood flow to the hands
- AllergenType of antigen that produces an abnormally vigorous immune response
- Allergen immunotherapyMedical treatment for environmental allergies
- Allergic bronchopulmonary aspergillosisMedical condition
- Allergic conjunctivitisMedical condition
- Allergic contact dermatitisInflammation of the skin due to contact with an allergen
- Allergic reactions to anesthesiaMedical condition
- Allergic rhinitisNasal inflammation due to allergens in the air
- Allergic transfusion reactionAn allergic transfusion reaction is a reaction that occurs when a blood transfusion result
- Allergy to catsType of animal allergy caused by felines
- Allied health professionalsClassification of health professions
- Allied HealthcareNestor Primecare Services Limited, also known as Allied Healthcare, was the UK's largest d
- AllochiriaNeurological disorder with transposition of sensations
- AllodyniaFeeling of pain from stimuli which do not normally elicit pain
- Allogeneic cultured keratinocytes and dermal fibroblasts in murine collagenMedication
- Allogeneic cultured keratinocytes and fibroblasts in bovine collagenMedication
- Allogeneic processed thymus tissueThymus tissue medical therapy
- Allogeneic umbilical cord-derived CD34- cells, non-expanded/dorocubicelMedication
- AlloimmunityImmune response to nonself antigens from members of the same species
- AllopregnanoloneEndogenous inhibitory neurosteroid
- AllopurinolMedication
- Allopurinol hypersensitivity syndromeMedical condition
- AllotransplantationTransplantation between individuals of the same species
- Allow natural deathMedical term
- AllylamineAllylamine is an organic compound with the formula C3H5NH2. This colorless liquid is the s
- AlmotriptanChemical compound
- AlogiaPoor thinking inferred from speech and language usage
- AlogliptinAnti-diabetic drug
- Alopecia areataLoss of hair from areas on the body
- Alopecia mucinosaMedical condition
- Alopecia neoplasticaMedical condition
- Alopecia totalisLoss of all hair on the head and face
- Alopecia universalisLoss of all body hair
- AlpelisibChemical compound
- Alpha-1 antitrypsin deficiencyMedical condition
- Alpha-fetoproteinFetal analogue of serum albumin
- Alpha-gal syndromeAcquired allergy resulting from tick bites
- Alpha-synucleinProtein found in humans
- AlphacoronavirusGenus of viruses
- Alport syndromeMedical condition
- AlprazolamBenzodiazepine medication
- ALSRare neurodegenerative disease
- AlteplaseThrombolytic medication
- Alternate care siteNon-traditional medical treatment facility established in a public health crisis
- Alternating hemiplegiaMedical condition
- Alternative cancer treatmentsAlternative or complementary treatments for cancer that have not demonstrated efficacy
- Alternative veterinary medicineUse of alternative medicine in the treatment of animals
- Altitude sicknessMedical condition due to rapid exposure to low oxygen at high altitude
- Altruistic suicideSacrifice of one's life for the benefit of others
- Aluminium phosphide poisoningType of poisoning
- Alveolar capillary dysplasiaRare lung disease, present at birth and treatable by lung transplants
- Alveolar cleft graftingSurgical procedure
- Alveolar glandAlveolar glands, also called saccular glands, are glands with a saclike secretory portion,
- Alveolar lung diseaseMedical condition
- Alveolar osteitisAlveolar osteitis, also known as dry socket, is inflammation of the alveolar bone (i.e., t
- Alveolar pressureAir pressure inside lung alveoli
- Alveolar soft part sarcomaAlveolar soft part sarcoma, abbreviated ASPS, is a very rare type of soft-tissue sarcoma,
- Alzheimer's disease and COVID-19Studies have shown that Alzheimer's disease (AD) patients are at an increased risk of morb
- Amaurosis fugaxMedical condition
- AmblyopiaFailure of the brain to process input from one eye
- AmbrisentanChemical compound
- Ambulatory blood pressureTechnique for measuring blood pressure over regular intervals
- Ambulatory careMedical care provided for outpatients
- Ambulatory phlebectomyTreatment for varicose veins
- Amelanotic melanomaMedical condition
- Amelogenesis imperfectaGenetic disorder resulting in abnormal enamel
- AmenorrheaAbsence of a menstrual period in a woman of reproductive age
- American Academy of OsteopathyThe American Academy of Osteopathy (AAO) is a non-profit organization for osteopathic medi
- American Heart AssociationAmerican non-profit health organization
- American Medical AssociationAmerican medical professional organization
- American Osteopathic Association Bureau of Osteopathic SpecialistsEstablished in 1939, the American Osteopathic Association's (AOA) Bureau of Osteopathic Sp
- American Red CrossAmerican humanitarian organization
- American Red Cross National HeadquartersThe American Red Cross National Headquarters is located at 430 17th Street NW in Washingto
- American Society of Cataract and Refractive SurgeryHealth organization in the United States
- American Society of Health-System PharmacistsAmerican Society of Health-System Pharmacists (ASHP) is a professional organization that r
- American Society of NephrologyU.S. professional organization
- AmfepramoneStimulant drug used as an appetite suppressant
- AmifampridineChemical compound
- AmikacinAntibiotic medication
- AmilorideMedication
- Aminocaproic acidChemical compound
- Aminolevulinic acidEndogenous non-proteinogenic amino acid
- Aminolevulinic acid dehydratase deficiency porphyriaMedical condition
- AminopenicillinThe aminopenicillins are a group of antibiotics in the penicillin family that are structur
- AmiodaroneAntiarrhythmic medication
- AmisulprideAtypical antipsychotic and antiemetic medication
- AmitriptylineTricyclic antidepressant
- AmivantamabMonoclonal antibody
- Amivantamab/hyaluronidaseMedication
- AmlodipineMedication against high blood pressure
- Amlodipine/benazeprilAntihypertensive medication
- Amlodipine/celecoxibPain and blood pressure medication
- Amlodipine/olmesartanCombination antihypertensive drug
- Amlodipine/valsartanAntihypertensive medication
- AmnioinfusionAmnioinfusion is a method in which isotonic fluid is instilled into the uterine cavity.
- Amniotic fluid embolismAn amniotic fluid embolism (AFE) is a life-threatening childbirth (obstetric) emergency in
- Amniotic fluid indexAmniotic fluid index (AFI) is a quantitative estimate of amniotic fluid and an indicator o
- AmodiaquineChemical compound
- AmoebiasisHuman disease caused by amoeba protists
- Amoebic liver abscessMedical condition
- AmoxapineTricyclic antidepressant medication
- AmoxicillinBeta-lactam antibiotic
- Amoxicillin/clavulanic acidCombination antibiotic medication
- AMP deaminaseAMP deaminase 1 is an enzyme that in humans is encoded by the AMPD1 gene.
- Amphotericin BAntifungal and antiparasitaric chemical compound
- AmpicillinAntibiotic
- Ampicillin/flucloxacillinCombination drug
- Ampicillin/sulbactamCombination antibiotic drug
- Amplified placebo effectPhenomenon in psychology and medicine
- Amsterdam criteriaCriteria to identify genetic risk of Lynch syndrome
- AmusiaMedical condition
- Amycolatopsis rifamycinicaAmycolatopsis rifamycinica is a species of Gram-positive bacteria in the genus Amycolatops
- AmylaseClass of enzymes
- AmyloidInsoluble protein aggregate with a fibrillar morphology
- Amyloid betaGroup of peptides
- AmyloidosisMetabolic disease involving abnormal deposited amyloid proteins
- Anabolic steroidClass of drugs
- Anaerobic exercisePhysical exercise intense enough to cause lactate formation
- Anaerobic infectionInfection caused by anaerobic bacteria
- Anaesthetic machineMedical device to supply a mix of life-support and anaesthetic gases
- Anagen effluviumPathologic loss of anagen or growth-phase hairs
- AnakinraPharmaceutical drug
- Anal cancerMedical condition
- Anal fissureBreak or tear in anal canal skin
- Anal fistulaDisease of the anus
- Anal hygieneHygienic practices for the anal area
- Analgesic adjuvantMedication used for other purposes that additionally has analgesic effects
- Analgesic nephropathyMedical condition
- AnaphylaxisLife-threatening allergic reaction
- AnaplasiaAnaplasia (from Ancient Greek ἀνά (ana) 'backward' and πλάσις (plasis) 'formation') is a c
- Anaplastic lymphoma kinaseAnaplastic lymphoma kinase (ALK) also known as ALK tyrosine kinase receptor or CD246 (clus
- Anaplastic thyroid cancerMost aggressive form of thyroid cancer
- AnaplastologyBranch of medicine dealing with facial prosthetics
- AnasarcaSevere swelling throughout the body
- AnastrozoleChemical compound
- Anatomical pathologyMedical specialty
- Anatomical theatreSpecialised building or room used to teach anatomy at early modern universities
- Anatomical Therapeutic Chemical Classification SystemDrug classification system
- AnavipNorth American rattlesnake antivenin
- Ancient Egyptian medicineRemedies from ancient Egypt
- Ancient Greek medicineCollection of medical theories and practices in ancient Greece
- Andes virusSouth American orthohantavirus species
- Andes virus infectionDisease caused by a specific virus
- Andexanet alfaMedication
- Androgen backdoor pathwaySeries of interconnected biochemical reactions
- Androgen deficiencyLack of androgen hormones in the body
- Androgen deprivation therapyHormonal treatment for prostate cancer
- Androgen receptorMammalian protein found in humans
- Androgen-dependent conditionMedical condition
- AndrologyMedical specialty
- AnejaculationPathological inability to ejaculate in males
- Anemia in pregnancyCondition due to low red blood cell count
- Anemia of chronic diseaseMedical condition
- Anemia of prematurityMedical condition
- AnencephalyNeural tube defect involving absence of much of the brain, skull and scalp
- Anesthesia awarenessRare complication of general anesthesia
- Anesthesia for eye surgeryOcular surgery may be performed under topical, local or general anesthesia. Local anaesthe
- AnesthesiologyMedical specialty concerned with anesthesia and perioperative care
- AnestheticDrug that causes anesthesia
- AnetodermaMedical condition
- Aneurysmal bone cystAneurysmal bone cyst (ABC) is a non-cancerous bone tumor composed of multiple varying size
- Angelman syndromeGenetic disorder caused by a mutation of chromosome 15
- AnginaChest discomfort due to disorder of the heart muscles
- AngiodysplasiaBlood vessel malformation in the gut
- AngiofibromaClass of benign skin and mucous membrane lesions
- AngiographyMedical imaging technique
- Angioimmunoblastic T-cell lymphomaMedical condition
- AngiokeratomaMedical condition
- AngioleiomyomaMedical condition
- AngiolipomaMedical condition
- AngiologyBranch of internal medicine, which deals with vascular disease
- Angiolymphoid hyperplasia with eosinophiliaMedical condition
- Angioma serpiginosumMedical condition
- AngiomatosisAngiomatosis is a non-neoplastic condition characterised by nests of proliferating capilla
- AngiomyolipomaBenign tumor of the kidney
- AngiopathyDisease of the blood vessels
- AngioplastyProcedure to widen narrow arteries or veins
- AngiostrongyliasisParasitic infectious disease
- Angiotensin II (medication)Medication for low blood pressure
- Angiotensin II receptor blockerGroup of pharmaceuticals that modulate the renin–angiotensin system
- Angiotensin-converting enzyme 2Exopeptidase enzyme that acts on angiotensin I and II
- Angular cheilitisCheilitis characterized by inflammation of one or both of the corners of the mouth
- AnidulafunginAntifungal medication
- AnifrolumabMonoclonal antibody
- Animal biteWound or puncture caused by animal teeth
- Animal magnetismPseudoscientific theory about force in living things
- Animal products in pharmaceuticalsAnimal products in pharmaceuticals play a role as both active and inactive ingredients, th
- Animal vaccinationAnimal vaccination is the immunisation of a domestic, livestock or wild animal. The practi
- Animal-type melanomaAnimal-type melanoma is a rare subtype of melanoma that is characterized by heavily pigmen
- AniseikoniaDifference in the perceived size of eye images
- AnismusFailure to relax the pelvic floor muscles during defecation
- AnisometropiaTerm used when two eyes have unequal refractive power
- AnkyloglossiaCongenital disorder of tongue mobility
- Ankylosing spondylitisType of arthritis of the spine
- AnkylosisJoint stiffness due to abnormal adhesion or rigidity of the articulating bones
- Annular elastolytic giant-cell granulomaMedical condition
- Annular erythema of infancyMedical condition
- AnoikisForm of biological cell death
- Anomalous pulmonary venous connectionMedical condition
- Anomaly scanUltrasound performed between 18–22 weeks of gestational age
- Anomic aphasiaInability to recall words when speaking
- Anorectal abscessAnorectal abscess (also known as an anal/rectal abscess or perianal/perirectal abscess) is
- Anorectal disorderMedical condition
- Anorectal manometryAnorectal manometry (ARM) is a medical test used to measure pressures in the anus and rect
- Anorectal varicesDilated veins in the anus
- AnorexiaEating disorder
- Anorexia (symptom)Loss of appetite
- Anorexia athleticaEating disorder characterized by excessive and compulsive exercise
- AnorgasmiaInability to achieve orgasm despite adequate stimulation
- AnosmiaInability to smell
- AnotiaCongenital absence of one or both ears
- Anotia (planthopper)Anotia is a genus of derbid planthoppers in the family Derbidae. There are at least 20 des
- AnovulationFailure to ovulate during a menstrual cycle
- AnsuvimabMonoclonal antibody medication
- Ant venomMedical condition
- AntacidSubstance that relieves stomach problems
- Antagonism (chemistry)Chemical antagonists impede the normal function of a system. They function to invert the e
- Antenatal depressionMedical condition
- Antenatal steroidMedical intervention
- Anterior cervical discectomy and fusionSurgical procedure
- Anterior corticospinal tractThe anterior corticospinal tract (also called the ventral corticospinal tract, medial cort
- Anterior cruciate ligamentType of cruciate ligament in the human knee
- Anterior cruciate ligament injuryLigament injury near the knee
- Anterior cruciate ligament reconstructionSurgical process
- Anterior ischemic optic neuropathyDamage to the optic nerve's front part due to lack of blood flow
- Anterior nuclei of thalamusCollection of neurons
- Anterior spinal artery syndromeHuman spinal cord disorder
- Anterior vagal trunkThe anterior vagal trunk is one of the two divisions (the other being the posterior vagal
- AnthelminticAntiparasitic drugs that expel parasitic worms (helminths) from the body
- Anthrax vaccineVaccines against the bacterium Bacillus anthracis
- Anthrax vaccine adsorbedVaccine
- Anthrax Vaccine Immunization ProgramThe Anthrax Vaccine Immunization Program (AVIP), is the name of the policy set forth by th
- AnthropometryMeasurement of the human individual
- Anthroposophic medicineForm of alternative medicine
- Anti-allergic agentAnti-allergic agents are medications used to treat allergic reactions. Anti-allergic agent
- Anti-cardiolipin antibodiesType of autoantibody
- Anti-dsDNA antibodiesGroup of anti-nuclear antibodies
- Anti-gliadin antibodiesProlamin found in wheat
- Anti-histone antibodiesAnti-histone antibodies are autoantibodies that are a subset of the anti-nuclear antibody
- Anti-inflammatorySubstance that reduces or suppresses inflammation
- Anti-lymphocyte globulinAnti-lymphocyte globulin (ALG) is an infusion of animal- antibodies against human T cells
- Anti-neutrophil cytoplasmic antibodyGroup of autoantibodies
- Anti-obesity medicationClass of pharmacological agents
- Anti-tetanus immunoglobulinMedication made up of antibodies against the tetanus toxin
- Anti-thymocyte globulinAntibodies to prevent and treat transplant rejection
- Anti-transglutaminase antibodiesAutoantibodies
- Anti-vaccinationism in chiropracticPseudoscience
- Anti-vaccine activismAnti-vaccine activism, which collectively constitutes the "anti-vax" or "anti-vaxx" moveme
- Anti-VEGFMedication which blocks growth of blood vessels
- Anti–citrullinated protein antibodyAutoantibodies
- AntiandrogenClass of pharmaceutical drugs
- AntiarthriticsDrug class
- Antibiotic misuseImproper use of antibiotic medications
- Antibiotic synergySynergic effect of antibiotics
- Antibiotic use in dentistryThere are many circumstances during dental treatment where antibiotics are prescribed by d
- Antibiotic-associated diarrheaMedical condition
- Antibody-dependent cellular cytotoxicityAntibody-dependent cellular cytotoxicity (ADCC), also referred to as antibody-dependent ce
- AnticholinergicParasympathetic nervous system inhibitors
- Anticipatory griefFeeling of grief before an impending loss
- AnticoagulantClass of drugs
- AnticonvulsantClass of medications
- Anticonvulsant hypersensitivity syndromeMedical condition
- AntidepressantClass of medication used to treat depression and other conditions
- Antidepressant discontinuation syndromeSymptoms that occur after discontinuing antidepressant medication
- Antidepressants and suicide riskThe relationship between antidepressant use and suicide risk is a subject of medical resea
- AntidiarrhealMedication used to manage and reduce diarrhea
- AntidoteSubstance that can counteract a form of poisoning
- AntiemeticDrug used to prevent nausea or vomiting
- AntiflatulentDrug used to prevent flatulence
- AntifungalPharmaceutical fungicide or fungistatic used to treat and prevent mycosis
- Antigenic shiftAntigenic shift is the process by which two or more different strains of a virus, or strai
- AntigonadotropinDrug
- AntihemorrhagicSubstance that stops bleeding
- AntihistamineDrug that blocks histamine or histamine agonists
- AntihypertensiveClass of drugs used to treat high blood pressure
- Antimanic drugPsychotropic drugs for mania
- AntimetaboliteChemical that inhibits the use of a metabolite
- AntimicrobialDrug used to killed microorganisms or stop their growth
- Antimicrobial copper-alloy touch surfacesSurfaces with antimicrobial copper coatings
- Antimicrobial nanotechnologyUse of biofilms to prevent microbe superbug mutation
- Antimicrobial resistanceResistance of microbes to drugs directed against them
- Antimicrobial stewardshipOptimizing use of antimicrobials
- Antimotility agentDrug used to alleviate the symptoms of diarrhea
- Antineoplastic resistanceAntineoplastic resistance, often used interchangeably with chemotherapy resistance, is the
- Antinuclear antibodyAutoantibody that binds to contents of the cell nucleus
- AntinutrientAntinutrients are natural or synthetic compounds that interfere with the absorption of nut
- AntiparasiticClass of medications
- Antiplatelet drugClass of pharmaceuticals
- AntiprotozoalClass of pharmaceuticals used to treat protozoan infections
- AntipsychoticClass of medications
- Antipsychotic switchingProcess of transferring between antipsychotics
- AntipyreticSubstance that reduces fever
- Antisense therapyForm of treatment for genetic disorders and other illnesses
- AntisepticAntimicrobial substance or compound
- Antisocial personality disorderPersonality disorder
- AntispasmodicAn antispasmodic (synonym: spasmolytic) is a pharmaceutical drug or other agent that suppr
- Antisynthetase syndromeMedical condition
- Antithyroid autoantibodiesAntithyroid autoantibodies (or simply antithyroid antibodies) are autoantibodies targeted
- AntitoxinAntibody with the ability to neutralize a specific toxin
- AntivenomMedical treatment for venomous bites and stings
- Antiviral drugMedication used to treat a viral infection
- AnxiogenicSubstance that causes anxiety
- AnxiolyticClass of medications used to alleviate anxiety
- AnxiotropicDrug which affects feelings of anxiety
- Aortic aneurysmExcessive enlargement of the human aorta
- Aortic dissectionInjury to the innermost layer of the aorta
- Aortic ruptureBreakage of the aorta
- Aortic stenosisNarrowing of the exit of the heart's left ventricle
- Aortic valve repairTreatment of aortic regurgitation
- Aortic valve replacementReplacement of a failing aortic valve with an artificial one
- Aortic valvuloplastyMedical intervention
- Aortocaval compression syndromeMedical condition
- AortographyMedical procedure
- Aortoiliac occlusive diseaseMedical condition
- Apadamtase alfaMedication
- ApalutamideChemical compound
- Apgar scoreScale for the health of newborns
- AphagiaAphagia is the inability or refusal to swallow. The word is derived from the Ancient Greek
- AphakiaAbsence of the lens of the eye
- AphasiaInability to comprehend or formulate language
- AphasiologyStudy of language impairment
- AphoniaMedical condition leading to loss of voice
- Aphthous stomatitisMedical condition of benign mouth ulcers forming periodically
- APICA (synthetic cannabinoid drug)Chemical compound
- ApitegromabMedication
- ApitherapyPseudoscientific alternative medical therapy using bee products
- ApixabanAnticoagulant medication sold as Eliquis
- Aplasia cutis congenitaAbsence of skin at birth
- Aplastic anemiaDisease causing insufficient blood cells of all types
- Apnea of prematurityTemporary cessation of breathing in premature infants
- Apocrine nevusMedical condition
- ApomorphineChemical compound
- Aponeurotic fibromaRare fibrous tumor usually present on the hands or feet
- Apothecaries Act 1815Act of the Parliament of the United Kingdom
- Apparent mineralocorticoid excess syndromeMedical condition
- AppendectomySurgical removal of the vermiform appendix
- AppendicitisInflammation of the appendix
- Appendix cancerMedical condition
- AppetiteDesire to eat food
- Applied kinesiologyAlternative medicine technique
- Approved mental health professionalThe role of approved mental health professional (AMHP) in the United Kingdom was created i
- Apps to analyse COVID-19 soundsMobile software application
- ApraxiaInability to perform purposeful movements
- Apraxia of speechInability to translate mental speech plans into enunciated sounds
- ApremilastMedication for psoriasis and psoriatic arthritis
- AprepitantChemical compound
- APRIL (protein)A proliferation-inducing ligand (APRIL), also known as tumor necrosis factor ligand superf
- Aquarium granulomaMedical condition
- Arachidic acidArachidic acid, also known as icosanoic acid, is a saturated fatty acid with a 20-carbon c
- Arachidonic acid20-Carbon polyunsaturated fatty acid
- Arachnoid cystMedical condition
- ArachnoiditisInflammation of the arachnoid mater
- ArachnophobiaFear of spiders and other arachnids
- Arbaclofen placarbilArbaclofen placarbil ( ar-BAK-loh-fen plə-KAR-bil, also known as XP19986) is a prodrug of
- ArformoterolChemical compound
- Arginine/lysineCombination drug
- ArgyrolAntiseptic containing compounded solutions of mild silver protein
- ArimoclomolMedication
- Aripiprazole lauroxilChemical compound
- Armstrong limitAltitude above which water boils at body temperature
- Aromatase excess syndromeMedical condition
- Aromatase inhibitorClass of drugs
- ArousalState of being awoken
- ArpraziquantelMedication
- ArrhythmiaGroup of medical conditions characterized by irregular heartbeat
- Arrhythmogenic cardiomyopathyMedical condition
- Arsenic contamination of groundwaterForm of water pollution
- Arsenic trioxideIndustrial chemical and medication
- Arsenical keratosisMedical condition
- ArtemetherChemical compound
- Artemether/lumefantrineCombination drug
- ArtemisininGroup of drugs used against malaria
- Arterial blood gas testBlood test that measures amounts of dissolved gas
- Arterial dissectionsMedical condition
- Arterial embolismInterruption of blood flow to an organ
- Arterial insufficiency ulcerSkin sore on the hands and feet due to insufficient blood flow
- Arterial lineAn arterial line (also art-line or a-line) is a thin catheter inserted into an artery.
- Arterial occlusionBlockage of blood flow through an artery
- Arterial stiffnessLoss of elasticity in blood vessels
- Arterial treeAll arteries of human body
- ArteriolosclerosisHardening of small arteries (arterioles)
- ArteriosclerosisThickening, hardening and loss of elasticity of the walls of arteries
- Arteriovenous fistulaAbnormal passageway between a vein and artery
- Arteriovenous malformationAbnormal connection between arteries and veins, bypassing the capillaries
- Arteriovenous oxygen differenceMedical measurement
- Arteritic anterior ischemic optic neuropathyArteritic anterior ischemic optic neuropathy (arteritic AION, A-AION or AAION) is vision l
- ArteritisMedical condition
- ArtesunateChemical compound
- Artesunate/amodiaquineMalaria drug
- Artesunate/mefloquineAntimalarial drug
- Artesunate/pyronaridineCombination medication for the treatment of malaria
- ArthralgiaJoint pain
- ArthrocentesisInjection of medication or removal of synovial fluid from a joint via syringe
- ArthrodesisSurgical immobilization of a diseased joint
- ArthrofibrosisJoint tissue pathology
- ArthrogramMedical diagnostic method
- ArthropathyMedical condition
- ArthroplastySurgery to repair or replace joints
- Arthropod bites and stingsMedical condition
- ArthroscopyExamination of a joint via small surgical incision
- Arthur F. CocaArthur Fernandez Coca (20 March 1875 – 11 December 1959) was an American immunologist know
- Arthus reactionIn immunology, the Arthus reaction () is a type of local type III hypersensitivity reactio
- Articular cartilage damageArticular cartilage damage in the knee may be found on its own but it will more often be f
- Articular cartilage repairOrthopedic surgical procedure
- Artificial cartilageSynthetic material
- Artificial heartMechanical device which replaces the heart
- Artificial heart valveReplacement of a valve in the human heart
- Artificial induction of immunityInoculation
- Artificial inseminationPregnancy through in vivo fertilization
- Artificial intelligence in healthcareArtificial intelligence in healthcare refers to the application of artificial intelligence
- Artificial kidneyKidney other than the natural organ
- Artificial lungProsthetic device
- Artificial rupture of membranesObstetrical procedure
- Artificial skinMaterial to regenerate or replace skin
- Artificial tearsEye drops for relieving dryness and irritation in the eye
- Artificial urinary sphincterMedical device
- Artificial ventilationAssisted breathing to support life
- ArylsulfataseArylsulfatase (EC 3.1.6.1, sulfatase, nitrocatechol sulfatase, phenolsulfatase, phenylsulf
- Arylsulfatase AArylsulfatase A (or cerebroside-sulfatase) is an enzyme that breaks down sulfatides, namel
- Arylsulfatase BMammalian protein found in Homo sapiens
- Arytenoid adductionArytenoid adduction is a surgical procedure used to treat vocal cord paralysis. A suture i
- ASA physical status classification systemSystem for assessing the fitness of patients before surgery
- Asbestos-related diseasesDisorders of the lung and pleura caused by the inhalation of asbestos fibres
- AsbestosisPneumoconiosis caused by inhalation and retention of asbestos fibers
- AscariasisDisease caused by the parasitic roundworm Ascaris lumbricoides
- Ascending cholangitisMedical condition
- AsciminibChemical compound
- AscitesAbnormal build-up of fluid in the abdomen
- AsepsisAbsence of disease-causing microorganisms
- Aseptic meningitisInflammation of the meninges not due to common bacterial infection
- AsfarviridaeAsfarviridae is a family of viruses, the best-studied of which is African swine fever viru
- Asfotase alfaPharmaceutical drug
- Asherman's syndromeScar formation in the uterus
- AsparaginaseEnzyme used as medication and in food manufacturing
- Aspartame controversyMedical controversy
- Asperger syndromeObsolete diagnostic class of autism
- AspergillomaMedical condition
- AspergillosisFungal infection of the lungs
- AspermiaComplete lack of semen
- AsphyxiaSeverely deficient supply of oxygen
- Aspiration pneumoniaInfection caused due to gastrointestinal contents entering the lungs
- Aspirin-exacerbated respiratory diseaseChronic inflammatory disease affecting the sinuses and lungs
- AspleniaLack of spleen or its function
- Assessment of suicide riskSuicide risk assessment is the process of evaluating an individual's likelihood of dying b
- Assisted livingHousing facility for people with disabilities
- Assisted suicideSuicide undertaken with aid from another person
- Association for Research and EnlightenmentOrganization devoted to American clairvoyant Edgar Cayce
- Association of the Scientific Medical Societies in GermanyGerman medical society umbrella organization
- Associative visual agnosiaMedical condition
- Asteroid hyalosisMedical condition
- AsthenozoospermiaAsthenozoospermia (or asthenospermia) is the medical term for reduced sperm motility. Comp
- Asthma phenotyping and endotypingMedical classification of asthma
- AstigmatismAberration of vision due to asymmetry in the eye's lens or cornea
- AstrocytomaType of brain tumor
- AsymptomaticPatient is a carrier for a disease or infection but experiences no symptoms
- Asymptomatic carrierOrganism which has become infected with a pathogen but displays no symptoms
- Asymptomatic inflammatory prostatitisMedical condition
- Asynclitic birthPosition of a fetus in the uterus
- AtaciceptChemical compound
- AtalurenDuchenne muscular dystrophy medication
- AtaxiaNeurological impairment of voluntary muscle movement
- Ataxia with oculomotor apraxia type 1Medical condition
- Ataxia–telangiectasiaRare neurodegenerative disease
- Ataxic cerebral palsyMedical condition
- AtazanavirChemical compound
- Atazanavir/cobicistatCombination drug for HIV
- Atazanavir/ritonavirAtazanavir/ritonavir (ATV/r) is a fixed-dose combination antiretroviral medication used in
- ATC code AATC code A Alimentary tract and metabolism is a section of the Anatomical Therapeutic Chem
- ATC code A01ATC code A01 Stomatological preparations is a therapeutic subgroup of the Anatomical Thera
- ATC code A02Pharmaceutical drug classification
- ATC code A03ATC code A03 Drugs for functional gastrointestinal disorders is a therapeutic subgroup of
- ATC code A04ATC code A04 Antiemetics and antinauseants is a therapeutic subgroup of the Anatomical The
- ATC code A07Pharmaceutical drug classification
- ATC code A08ATC code A08 Antiobesity preparations, excluding diet products is a therapeutic subgroup o
- ATC code A11ATC code A11 Vitamins is a therapeutic subgroup of the Anatomical Therapeutic Chemical Cla
- ATC code A14ATC code A14 Anabolic agents for systemic use is a therapeutic subgroup of the Anatomical
- ATC code B01ATC code B01 Antithrombotic agents is a therapeutic subgroup of the Anatomical Therapeutic
- ATC code CATC code C Cardiovascular system is a section of the Anatomical Therapeutic Chemical Class
- ATC code C01Pharmaceutical drug classification
- ATC code C03ATC code C03 Diuretics is a therapeutic subgroup of the Anatomical Therapeutic Chemical Cl
- ATC code C04ATC code C04 Peripheral vasodilators is a therapeutic subgroup of the Anatomical Therapeut
- ATC code C05ATC code C05 Vasoprotectives is a therapeutic subgroup of the Anatomical Therapeutic Chemi
- ATC code C07ATC code C07 Beta blocking agents is a therapeutic subgroup of the Anatomical Therapeutic
- ATC code DATC code D Dermatologicals is a section of the Anatomical Therapeutic Chemical Classificat
- ATC code D03ATC code D03 Preparations for treatment of wounds and ulcers is a therapeutic subgroup of
- ATC code D04ATC code D04 Antipruritics, including antihistamines, anesthetics, etc. is a therapeutic s
- ATC code D06ATC code D06 Antibiotics and chemotherapeutics for dermatological use is a therapeutic sub
- ATC code D07ATC code D07 Corticosteroids, dermatological preparations is a therapeutic subgroup of the
- ATC code D10ATC code D10 Anti-acne preparations is a therapeutic subgroup of the Anatomical Therapeuti
- ATC code GATC code G Genito-urinary system and sex hormones is a section of the Anatomical Therapeut
- ATC code G01ATC code G01 Gynecological antiinfectives and antiseptics is a therapeutic subgroup of the
- ATC code G02ATC code G02 Other gynecologicals is a therapeutic subgroup of the Anatomical Therapeutic
- ATC code G03Pharmaceutical drug classification
- ATC code G04ATC code G04 Urologicals is a therapeutic subgroup of the Anatomical Therapeutic Chemical
- ATC code HATC code H Systemic hormonal preparations, excluding sex hormones and insulins is a sectio
- ATC code H02ATC code H02 Corticosteroids for systemic use is a therapeutic subgroup of the Anatomical
- ATC code JATC code J Antiinfectives for systemic use is a section of the Anatomical Therapeutic Chem
- ATC code J02ATC code J02 Antimycotics for systemic use is a therapeutic subgroup of the Anatomical The
- ATC code LATC code L Antineoplastic and immunomodulating agents is a section of the Anatomical Thera
- ATC code M02ATC code M02 Topical products for joint and muscular pain is a therapeutic subgroup of the
- ATC code M03ATC code M03 Muscle relaxants is a therapeutic subgroup of the Anatomical Therapeutic Chem
- ATC code M05ATC code M05 Drugs for treatment of bone diseases is a therapeutic subgroup of the Anatomi
- ATC code M09ATC code M09 Other drugs for disorders of the musculo-skeletal system is a therapeutic sub
- ATC code NATC code N Nervous system is a section of the Anatomical Therapeutic Chemical Classificati
- ATC code N01ATC code N01 Anesthetics is a therapeutic subgroup of the Anatomical Therapeutic Chemical
- ATC code N02Pharmaceutical drug classification
- ATC code N03ATC code N03 Antiepileptics is a therapeutic subgroup of the Anatomical Therapeutic Chemic
- ATC code N04ATC code N04 Anti-parkinson drugs is a therapeutic subgroup of the Anatomical Therapeutic
- ATC code N05ATC code N05 Psycholeptics is a therapeutic subgroup of the Anatomical Therapeutic Chemica
- ATC code P02ATC code P02 Anthelmintics is a therapeutic subgroup of the Anatomical Therapeutic Chemica
- ATC code P03ATC code P03 Ectoparasiticides, including scabicides, insecticides and repellents is a the
- ATC code R01ATC code R01 Nasal preparations is a therapeutic subgroup of the Anatomical Therapeutic Ch
- ATC code R03Pharmaceutical drug classification
- ATC code R05ATC code R05 Cough and cold preparations is a therapeutic subgroup of the Anatomical Thera
- ATC code R06ATC code R06 Antihistamines for systemic use is a therapeutic subgroup of the Anatomical T
- ATC code S01Pharmaceutical drug classification
- ATC code S02ATC code S02 Otologicals is a therapeutic subgroup of the Anatomical Therapeutic Chemical
- ATC code VATC code V Various is a section of the Anatomical Therapeutic Chemical Classification Syst
- ATCvet code QIATCvet code QI Immunologicals is a section of the Anatomical Therapeutic Chemical Classifi
- AtelectasisPartial collapse of a lung causing reduced gas exchange
- AtenololBeta blocker medication
- Atenolol/chlorthalidoneCombination drug
- AtezolizumabMonoclonal anti-PD-L1 antibody
- Atezolizumab/hyaluronidaseCombination medication
- AtherectomySurgical removal of atherosclerosis from the walls of arteries
- AtheromaAccumulation of degenerative material in the inner layer of artery walls
- AtherosclerosisInflammatory disease involving a buildup of lesions in the walls of arteries
- Athlete's footSkin infection caused by fungus
- Athletic trainerLicensed provider in sports medicine
- Atidarsagene autotemcelGene therapy for leukodystrophy
- Atlantic dietTraditional eating habits of people in Galicia and Portugal
- Atlanto-occipital dislocationDeadly cervical spine injury
- ATNAAMedical device
- AtogepantChemical compound
- Atoltivimab/maftivimab/odesivimabFixed-dose combination of three monoclonal antibodies
- AtomoxetineMedication used to treat ADHD
- Atonic seizureMedical condition
- Atopic dermatitisLong-term form of skin inflammation
- AtopyPredisposition towards allergy
- AtorvastatinCholesterol-lowering medication
- AtosibanChemical compound
- ATP-sensitive potassium channelAn ATP-sensitive potassium channel (or KATP channel) is a type of potassium channel that i
- ATP2A2ATP2A2 also known as sarcoplasmic/endoplasmic reticulum calcium ATPase 2 (SERCA2) is an AT
- Atracurium besilateChemical compound
- AtrasentanChemical compound
- AtresiaCondition in which a bodily orifice or passage is closed or absent
- Atrial fibrillationIrregular beating of the atria of the heart
- Atrial septal defectHuman heart defect present at birth
- Atrial tachycardiaAbnormal heart rhythm originating from an atrial location
- Atrioventricular fistulaMedical condition of the heart
- Atrioventricular septal defectMedical condition
- Atrophic gastritisChronic inflammation and degradation of the stomach lining
- Atrophic vaginitisMedical condition
- AtrophyPartial or complete wasting away of a part of the body
- AtropineAnticholinergic medication used as antidote for nerve agent poisoning
- Atropine/diphenoxylatePharmaceutical drug combination for diarrhea
- Attachment and healthRelationship between attachment theory and personal health
- Attention deficit hyperactivity disorder controversiesControversies surrounding the topic of ADHD's nature, diagnosis, and treatment
- Attention deficit hyperactivity disorder predominantly inattentiveNeurodevelopmental disorder
- Attention restoration theoryTheory that exposure to nature can improve concentration
- Attenuated vaccineVaccine that uses a weakened form of the germ
- Atypical antidepressantAn atypical antidepressant is any antidepressant medication that acts in a manner that is
- Atypical antipsychoticClass of pharmaceutical drugs
- Atypical depressionDepression characterized by improved mood in response to positive events
- Atypical ductal hyperplasiaMedical condition
- Atypical facial painMedical condition
- Atypical fibroxanthomaMedical condition
- Atypical hemolytic uremic syndromeLife-threatening immune-related blood disease
- Atypical pneumoniaPneumonia from an unusual source
- Atypical teratoid rhabdoid tumorMedical condition
- Atypical trigeminal neuralgiaMedical condition
- AudiologyBranch of science that studies hearing, balance, and related disorders
- AudiometryBranch of audiology measuring hearing sensitivity
- Auditory brainstem implantMedical intervention
- Auditory brainstem responseAuditory phenomenon in the brain
- Auditory neuropathyHearing disorder
- Auditory processing disorderDevelopmental or acquired neurological disorders
- Auditory verbal agnosiaInability to comprehend spoken language
- Auer rodAuer rods (or Auer bodies) are large, crystalline cytoplasmic inclusion bodies sometimes o
- Auger therapyMedical intervention
- Augmentation pharyngoplastySurgical procedure
- Augustus PleasontonAugustus James Pleasonton, often called A. J. Pleasonton (January 21, 1808 – July 26, 1894
- AumolertinibDrug for treatment of cancer
- Aura (symptom)Symptom of epilepsy and migraine
- AuriculotherapyPseudoscientific ear stimulation treatment
- AuscultationListening to the internal sounds of the body, usually using a stethoscope
- Auscultatory gapMedical sign
- Austin Flint murmurMedical condition
- Australian Health Practitioner Regulation AgencyHealth practitioner regulation authority
- Autism Diagnostic Observation ScheduleStandardized diagnostic test for autism
- AutoantibodyAntibody directed against an autogenic protein
- AutoenucleationSelf-inflicted removal of one's own eye
- Autoerotic fatalityAccidental death occurring during sexual self-stimulation
- Autoimmune disease in womenAspect of women's health
- Autoimmune encephalitisType of encephalitis
- Autoimmune enteropathyMedical condition
- Autoimmune heart diseaseMedical condition
- Autoimmune hemolytic anemiaBlood disorder in which antibodies target red blood cells
- Autoimmune hepatitisChronic, autoimmune disease of the liver
- Autoimmune pancreatitisType of chronic pancreatitis
- Autoimmune progesterone dermatitisMedical condition
- AutoimmunityImmune response against an organism's own healthy cells
- Automated external defibrillatorPortable electronic medical device
- Automated insulin delivery systemSystems for people with disabilities
- Automated whole-breast ultrasoundMedical imaging technique
- Automatic exposure controlTermination device in X-ray radiography
- Automatic tachycardiaMedical condition
- Automation biasPropensity for humans to favor suggestions from automated decision-making systems
- Autonomic dysreflexiaMedical condition
- Autonomic neuropathyMedical condition
- Autonomous pharmacyAutonomous pharmacy is an approach to medication management that seeks to create a more au
- AutorefractorType of optical machine
- AutoregulationAdjustment within a biological system
- AutoscopyObservance from outside the self
- Autosomal dominant nocturnal frontal lobe epilepsyMedical condition
- Autosomal dominant polycystic kidney diseaseMedical condition
- AutosplenectomyLoss of function of the spleen
- AutotransplantationSurgically moving tissue to a different part of the same body
- Avacincaptad pegolMedication
- AvacopanChemical compound
- Avalglucosidase alfaEnzyme replacement therapy medication
- AvanafilChemical compound
- AvapritinibChemical compound
- Avascular necrosisDeath of bone tissue due to interruption of the blood supply
- AvatrombopagChemical compound
- AvelumabCancer medication
- Avian influenzaInfluenza caused by viruses adapted to birds
- Avoidant personality disorderPersonality disorder
- Avulsion fractureBone fracture classification
- Avulsion injuryInjury where a body structure is torn off
- AvutometinibAvutometinib (INN; codenamed RO-5126766, CH-5126766, CKI-27, R-7304, RG-7304, and VS-6766
- Avutometinib/defactinibCombination cancer medication
- AxatilimabMonoclonal antibody
- Axial spondyloarthritisMedical conditions
- Axicabtagene ciloleucelMedication to treat large B-cell lymphoma
- AxitinibChemical compound
- AxotomySevering of the axon of a neuron
- AyahuascaSouth American psychoactive decoction
- AzacitidineChemical compound
- AzasteroidAn azasteroid is a type of steroid derivative which has one of the carbon atoms in the ste
- AzathioprineImmunosuppressive medication
- AzelastineChemical compound
- Azficel-TMedication for nasolabial fold wrinkles
- AzilsartanChemical compound
- AzithromycinAntibiotic
- AzoospermiaAbsence of sperm in the semen
- AzotemiaExcess of nitrogen-rich compounds in the blood
- AztreonamChemical compound
- Aztreonam/avibactamCombination antibiotic medication
