A1C
AA Amyloidosis
Abacavir Oral Solution
Abdominal Adhesions
Abdominal Aortic Aneurysm
Abdominal Compartment Syndrome
Abdominal Distension (Distended Abdomen)
Abdominal Migraine
Abdominal Muscle Strain
Abdominal Pain
Ablation Therapy
Abnormal Uterine Bleeding
Abrasion (Scrape)
Abscessed Tooth
Absence Seizures
Acanthamoeba Keratitis
Acanthosis Nigricans
ACE Inhibitors
Acetaminophen
Achalasia
Achilles Paratenonitis
Achilles Tendinitis
Achilles Tendon Rupture
Achondroplasia
Achromatopsia
Acid Reflux
ACL Tear
Acne
Acne Keloidalis Nuchae
Acoustic Neuroma
Acrocyanosis
Acromegaly
Acrophobia (Fear of Heights)
ACTH Stimulation Test
Actinic Cheilitis
Actinic Keratosis
Actinomycosis
Activated Charcoal
Acupuncture
Acute Abdomen
Acute Aortic Syndrome
Acute Arterial Occlusion
Acute Chest Syndrome
Acute Coronary Syndrome
Acute Cutaneous Lupus
Acute Cystitis
Acute Disseminated Encephalomyelitis (ADEM)
Acute Fatty Liver of Pregnancy
Acute Flaccid Myelitis
Acute Heart Failure
Acute Hepatic Porphyria
Acute Lymphoblastic Leukemia (ALL)
Acute Mechanical Back Pain
Acute Myeloid Leukemia (AML)
Acute Pericarditis
Acute Promyelocytic Leukemia
Acute Respiratory Distress Syndrome (ARDS)
Acute Sinusitis
Acute Stress Disorder
Acute Tubular Necrosis
Acyanotic Heart Disease
Addison’s Disease
Adenocarcinoma Cancers
Adenoid Cystic Carcinoma (ACC)
Adenoidectomy (Adenoid Removal)
Adenoids
Adenomas
Adenomyosis
Adenovirus
ADHD
Adjustment Disorders
Adnexal Mass (Tumors)
Adrenal Adenoma
Adrenal Cancer
Adrenal Crisis
Adrenocortical Carcinoma
Adult Acquired Flatfoot
Adult-Onset Still’s Disease
Advance Directive
Adventitial Cystic Disease
Aerophobia (Fear of Flying)
Agenesis of the Corpus Callosum (ACC)
Age-Related Macular Degeneration (AMD)
Ageusia: Loss of Sense of Taste
Agnosia
Agoraphobia
Agranulocytosis
Aicardi Syndrome
Aichmophobia
Ailurophobia (Fear of Cats)
Akathisia
AL Amyloidosis (Primary Amyloidosis)
Alagille Syndrome
Albinism
Alcohol Intolerance
Alcohol Poisoning
Alcohol Use Disorder
Alcohol Withdrawal Syndrome
Alcohol: Underage Drinking
Alcohol-Induced Cardiomyopathy
Alcoholic Hepatitis
ALD (Adrenoleukodystrophy)
Alexander Disease
Algophobia (Fear of Pain)
Alice in Wonderland Syndrome
Allergic Asthma
Allergic Rhinitis (Hay Fever)
Allergies
Allergy Shots
Allodynia
Alogia
Alopecia Areata
Alpers Disease
Alpha-1 Antitrypsin Deficiency
Alpha-gal Syndrome
Alport Syndrome
Altered Mental Status (AMS)
Altitude Sickness
Alzheimer’s Disease
Am I Pregnant?
Amaurosis Fugax
Amblyopia (Lazy Eye)
Amebiasis (Amoebic Dysentery)
Ameloblastoma
Amenorrhea
Amino Acids
Amnesia
Amniocentesis
Amniotic Band Syndrome
Amniotic Fluid Embolism (Anaphylactic Syndrome of Pregnancy)
Amplified Musculoskeletal Pain Syndrome (AMPS) in Children
Ampullary Cancer
Amyloidosis
Amyoplasia
Amyotrophic Lateral Sclerosis (ALS)
Anal Cancer
Anal Dysplasia
Anal Fissures
Anal Fistula
Anal Stenosis
Anal Warts
Anaphylaxis
Anaplasmosis
Anaplastic Large Cell Lymphoma
Anaplastic Thyroid Cancer (ATC)
Anasarca
Anastomotic Leak
Androgen Insensitivity Syndrome
Androphobia
Anejaculation
Anemia
Anemia During Pregnancy
Anemia in Newborns
Anencephaly
Aneurysm
Aneurysmal Bone Cyst
Angelman Syndrome
Angina
Angioedema
Angiokeratoma
Angiolipoma
Angiomatoid Fibrous Histiocytoma
Angiomyolipoma of the Kidney
Angioplasty
Angiosarcoma
Angle-Closure Glaucoma
Angular Cheilitis
Anhedonia
Anhidrosis (Lack of Sweat)
Aniridia (Absence of Iris)
Anismus
Anisocoria
Anisocytosis
Anisometropia
Ankylosing Spondylitis
Anodontia
Anomalous Coronary Artery
Anorectal Malformation
Anorexia Nervosa
Anorgasmia
Anosmia (Loss of Sense of Smell)
Anosognosia
Anovulation
Anterior Ischemic Optic Neuropathy
Anterior Placenta
Anterograde Amnesia
Anthophobia (Fear of Flowers)
Anthrax
Anthropophobia (Fear of People)
Anticoagulants
Antidepressant Discontinuation Syndrome
Antimicrobial Resistance
Antiphospholipid Syndrome
Antisocial Personality Disorder (ASPD)
Antisynthetase Syndrome
Antithrombin Deficiency
Anuria
Anxiety Disorders
Anxiety in Children
Aortic Aneurysm
Aortic Coarctation
Aortic Dissection
Aortic Regurgitation
Aortic Valve Disease
Aortic Valve Stenosis
Aortitis
Aortoiliac Occlusive Disease
Aortopathy
Apathy
Apert Syndrome
Aphakia
Aphallia
Aphantasia
Aphasia
Aphonia (Loss of Voice)
Aplasia
Aplastic Anemia
Aplastic Crisis
Appendectomy
Appendicitis
Appendicitis in Children
Appendix Cancer
Appetite Suppressants
Aquagenic Pruritus
Aquaphobia (Fear of Water)
Arachnoid Cysts
Arachnoiditis
Arachnophobia (Fear of Spiders)
Arcuate Uterus
Arcus Senilis
Argyll Robertson Pupil
Argyria
Arithmophobia (Fear of Numbers)
Armpit Lump
Armpit Yeast Infection
Aromatherapy
Arrhythmia
Arrhythmogenic Right Ventricular Dysplasia
Arsenic Poisoning
Arterial Insufficiency
Arterial Thoracic Outlet Syndrome
Arteriosclerosis
Arteriovenous Fistula
Arteriovenous Malformation
Arthritis
Arthritis in Wrist
Arthrogryposis
Arthroplasty (Joint Replacement)
Arthus Reaction
Articulation Disorder
Asbestosis
Ascariasis
Ascending Aortic Aneurysm
Ascites
Asherman’s Syndrome
Asperger Syndrome
Aspergillosis
Asphyxiation
Aspiration Pneumonia
Asterixis
Asteroid Hyalosis
Asthma
Astigmatism
Astraphobia (Fear of Thunder and Lightning)
Astrocytoma
Astrovirus
Asymptomatic Bacteriuria
Asystole
Ataxia
Ataxia-Telangiectasia
Ataxophobia (Fear of Untidiness or Disorder)
Atelectasis
Atelophobia (Fear of Imperfection)
Atheroma
Atherosclerosis
Atherosclerosis of Aorta
Athetoid Cerebral Palsy
Athlete’s Foot (Tinea Pedis)
Athlete’s Heart
Atopic Dermatitis
Atrial Arrhythmia
Atrial Fibrillation (Afib)
Atrial Fibrillation With RVR
Atrial Flutter
Atrial Septal Aneurysm
Atrial Septal Defect
Atrial Tachycardia
Atrioventricular Canal Defect
Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
Atrophic Gastritis
Atrophic Rhinitis
Attachment Styles
Attention-Deficit/Hyperactivity Disorder (ADHD)
Atychiphobia (Fear of Failure)
Atypical Pneumonia
Atypical Chest Pain
Atypical Depression
Atypical Ductal Hyperplasia
Atypical Face Pain
Atypical Genitalia (Formerly Known as Ambiguous Genitalia)
Atypical Hemolytic Uremic Syndrome
Auditory Hallucinations
Auditory Processing Disorder (APD)
Autism Spectrum Disorder
Autoimmune Autonomic Ganglionopathy
Autoimmune Diseases
Autoimmune Hemolytic Anemia
Autoimmune Hepatitis
Autoimmune Neutropenia
Autoimmune Pancreatitis
Autonomic Dysfunction
Autonomic Dysreflexia (AD)
Autophobia (Fear of Being Alone)
Avascular Necrosis (Osteonecrosis)
Avoidant Personality Disorder
Avoidant/Restrictive Food Intake Disorder (ARFID)
Avulsed Tooth
Avulsion Fracture
Axenfeld-Rieger Syndrome
Axial Spondyloarthritis
Axillo-Subclavian Vein Thrombosis
Azoospermia
Azotemia