Diseases and Conditions that Start with A

A

A fib
See
Atrial fibrillation

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Ab

Abdominal aortic aneurysm
Abnormally excessive sweating
See
Hyperhidrosis
Abscess, Bartholin's
See
Bartholin's cyst
Absence seizure

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Ac

Acanthosis nigricans
Achalasia
Achilles tendinitis
Achilles tendon rupture
Acid reflux, infant
See
Infant reflux
ACL injury
Acne
Acne inversa
See
Hidradenitis suppurativa
Acoustic neuroma
Acquired immunodeficiency syndrome
See
HIV/AIDS
Acromegaly
Actinic keratosis
Acute coronary syndrome
Acute flaccid myelitis (AFM)
Acute granulocytic leukemia
See
Acute myelogenous leukemia
Acute inflammatory demyelinating polyneuropathy
See
Guillain-Barre syndrome
Acute kidney failure
See
Acute kidney injury
Acute kidney injury
Acute liver failure
Acute lymphoblastic leukemia
See
Acute lymphocytic leukemia
Acute lymphocytic leukemia
Acute lymphoid leukemia
See
Acute lymphocytic leukemia
Acute myeloblastic leukemia
See
Acute myelogenous leukemia
Acute myelogenous leukemia
Acute myeloid leukemia
See
Acute myelogenous leukemia
Acute nonlymphocytic leukemia
See
Acute myelogenous leukemia
Acute radiation sickness
See
Radiation sickness
Acute radiation syndrome
See
Radiation sickness
Acute renal failure
See
Acute kidney injury
Acute respiratory distress syndrome
See
ARDS
Acute rhinosinusitis
See
Acute sinusitis
Acute sinusitis
Acute symptomatic seizures secondary to autoimmune encephalitis
See
Autoimmune epilepsy

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Ad

Addiction, alcohol
See
Alcohol use disorder
Addiction, gambling
See
Compulsive gambling
Addiction, nicotine
See
Nicotine dependence
Addison's disease
Adenitis, mesenteric
See
Mesenteric lymphadenitis
Adenomyosis
ADHD in children
See
Attention-deficit/hyperactivity disorder (ADHD) in children
ADHD, Adult
See
Adult attention-deficit/hyperactivity disorder (ADHD)
Adhesive capsulitis
See
Frozen shoulder
Adjustment disorders
Adnexal tumors and masses
Adolescent schizophrenia
See
Childhood schizophrenia
Adrenal cancer
Adrenal mass
See
Benign adrenal tumors
Adrenoleukodystrophy
Adult attention-deficit/hyperactivity disorder (ADHD)
Adult Still disease

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Ae

AE
See
Autoimmune encephalitis

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Af

AFM
See
Acute flaccid myelitis (AFM)

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Ag

Age spots (liver spots)
Age-related macular degeneration, dry
See
Dry macular degeneration
Age-related macular degeneration, wet
See
Macular degeneration, wet
Agnogenic myeloid metaplasia
See
Myelofibrosis
Agoraphobia

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Ai

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Al

Albinism
Alcohol addiction
See
Alcohol use disorder
Alcohol intolerance
Alcohol poisoning
Alcohol use disorder
Alcohol-associated hepatitis
See
Alcoholic hepatitis
Alcoholic hepatitis
Allergic granulomatosis
See
Churg-Strauss syndrome
Allergic granulomatosis and angiitis
See
Churg-Strauss syndrome
Allergic rhinitis
See
Hay fever
Allergies
Allergy, dust mite
See
Dust mite allergy
Allergy, egg
See
Egg allergy
Allergy, food
See
Food allergy
Allergy, latex
See
Latex allergy
Allergy, milk
See
Milk allergy
Allergy, mold
See
Mold allergy
Allergy, nickel
See
Nickel allergy
Allergy, peanut
See
Peanut allergy
Allergy, penicillin
See
Penicillin allergy
Allergy, pet
See
Pet allergy
Allergy, shellfish
See
Shellfish allergy
Allergy, wheat
See
Wheat allergy
Alopecia
See
Hair loss
Alpha-gal syndrome
ALS
See
Amyotrophic lateral sclerosis (ALS)
Alveolar osteitis
See
Dry socket
Alzheimer's disease

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Am

Ambiguous genitalia
See
Atypical genitalia
Amblyopia
See
Lazy eye (amblyopia)
Ameloblastoma
Amenorrhea
American trypanosomiasis
See
Chagas disease
Amnesia
Amnesia, transient global
See
Transient global amnesia
Amnestic syndrome
See
Amnesia
Ampullary cancer
Amyloid disease
See
Amyloidosis
Amyloidosis
Amyotrophic lateral sclerosis (ALS)

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An

Anal cancer
Anal fissure
Anal fistula
Anal itching
Anaphylaxis
Anemia
Anemia, aplastic
See
Aplastic anemia
Anemia, Cooley's
See
Thalassemia
Anemia, iron deficiency
See
Iron deficiency anemia
Anemia, Mediterranean
See
Thalassemia
Anemia, sickle cell
See
Sickle cell anemia
Anemia, vitamin deficiency
See
Vitamin deficiency anemia
Aneurysm, abdominal aortic
See
Abdominal aortic aneurysm
Aneurysm, aortic
See
Aortic aneurysm
Aneurysm, brain
See
Brain aneurysm
Aneurysm, popliteal
See
Popliteal artery aneurysm
Aneurysm, thoracic aortic
See
Thoracic aortic aneurysm
Aneurysms
Angelman syndrome
Angiitis
See
Vasculitis
Angina
Angina pectoris
See
Angina
Angioedema and hives
See
Hives and angioedema
Angiofollicular lymph node hyperplasia
See
Castleman disease
Angiosarcoma
Ankle fracture
See
Broken ankle
Ankle sprain
See
Sprained ankle
Ankyloglossia
See
Tongue-tie (ankyloglossia)
Ankylosing spondylitis
Anorexia
See
Anorexia nervosa
Anorexia nervosa
Anorgasmia in women
Anterior cruciate ligament injury
See
ACL injury
Anterior vaginal prolapse
See
Anterior vaginal prolapse (cystocele)
Anterior vaginal prolapse (cystocele)
Anthrax
Antibiotic-associated colitis
See
Pseudomembranous colitis
Antibiotic-associated diarrhea
Antiphospholipid syndrome
Antisocial personality disorder
Anxiety disorder, generalized
See
Generalized anxiety disorder
Anxiety disorder, social
See
Social anxiety disorder (social phobia)
Anxiety disorders

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Ao

Aortic aneurysm
Aortic aneurysm, abdominal
See
Abdominal aortic aneurysm
Aortic coarctation
See
Coarctation of the aorta
Aortic dissection
Aortic insufficiency
See
Aortic valve regurgitation
Aortic regurgitation
See
Aortic valve regurgitation
Aortic valve disease
Aortic valve regurgitation
Aortic valve stenosis

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Ap

APD
See
Auditory processing disorder
Aphasia
Aphasia, primary progressive
See
Primary progressive aphasia
Aphthous stomatitis
See
Canker sore
Aphthous ulcer
See
Canker sore
Apical ballooning syndrome
See
Broken heart syndrome
Aplastic anemia
Appendicitis
APS
See
Antiphospholipid syndrome

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Ar

ARDS
Arenaviruses
See
Viral hemorrhagic fevers
Argentine hemorrhagic fever
See
Viral hemorrhagic fevers
Arm fracture
See
Broken arm
Arnold-Chiari malformation
See
Chiari malformation
Arrhythmia
See
Heart arrhythmia
Arteriosclerosis / atherosclerosis
Arteriovenous fistula
Arteriovenous malformation
Arteritis, giant cell
See
Giant cell arteritis
Arteritis, Takayasu's
See
Takayasu's arteritis
Arthritis
Arthritis, basal joint
See
Thumb arthritis
Arthritis, gouty
See
Gout
Arthritis, infectious
See
Septic arthritis
Arthritis, juvenile idiopathic
See
Juvenile idiopathic arthritis
Arthritis, psoriatic
See
Psoriatic arthritis
Arthritis, reactive
See
Reactive arthritis
Arthritis, rheumatoid
See
Rheumatoid arthritis
Arthritis, septic
See
Septic arthritis
Arthritis, thumb
See
Thumb arthritis

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As

Asbestosis
Ascariasis
ASD
See
Atrial septal defect (ASD)
ASD
See
Autism spectrum disorder
Aseptic necrosis
See
Avascular necrosis (osteonecrosis)
Aspergillosis
Asthma
Asthma attack
Asthma, childhood
See
Childhood asthma
Asthma, exercise-induced
See
Exercise-induced asthma
Asthma, occupational
See
Occupational asthma
Astigmatism
Astrocytoma

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At

AT
See
Atrial tachycardia
Ataxia
Atelectasis
Atherosclerosis
See
Arteriosclerosis / atherosclerosis
Athlete's foot
Atopic dermatitis (eczema)
Atrial fibrillation
Atrial flutter
Atrial septal defect (ASD)
Atrial tachycardia
Atrioventricular canal defect
Atrioventricular nodal reentry tachycardia (AVNRT)
Atrioventricular septal defect
See
Atrioventricular canal defect
Atrophic vaginitis
See
Vaginal atrophy
Attachment disorder
See
Reactive attachment disorder
Attention-deficit/hyperactivity disorder (ADHD) in children
Attention-deficit/hyperactivity disorder in adults
See
Adult attention-deficit/hyperactivity disorder (ADHD)
Atypical genitalia
Atypical hyperplasia of the breast

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Au

Auditory information processing disorder
See
Auditory processing disorder
Auditory processing disorder
Autism spectrum disorder
Autoimmune associated epilepsy
See
Autoimmune epilepsy
Autoimmune encephalitis
Autoimmune encephalopathy
See
Autoimmune encephalitis
Autoimmune epilepsy
Autoimmune hepatitis
Autoimmune pancreatitis
Autonomic neuropathy

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Av

Avascular necrosis (osteonecrosis)
Avian influenza
See
Bird flu (avian influenza)
AVN
See
Avascular necrosis (osteonecrosis)
AVNRT
See
Atrioventricular nodal reentry tachycardia (AVNRT)

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