- AIDS-related dementia
- AIDS-related diarrhea
- AIDS-related dyslipidemia
- AIDS-related opportunistic infections
- AIDS-related peripheral neuropathy
- AIDS-related pregnancy complications
- AIDS-related wasting
- Albuminuria
- Alcohol use disorder
- Alcohol-related liver disease
- Allergic rhinitis (hay fever)
- Alopecia
- Alopecia areata
- Altitude sickness
- Aluminum phosphide poisoning
- Alveolar osteitis
- Alzheimer disease
- Amanita mushroom poisoning
- Amblyopia
- Amenorrhea
- Aminoglycoside nephrotoxicity
- Aminoglycoside ototoxicity
- Amphotericin B nephrotoxicity
- Amyloidosis
- Amyotrophic lateral sclerosis (ALS, Lou Gehrig's disease)
- Anal fissures
- Anal pruritus
- Androgen deprivation therapy (ADT)-associated hot flashes
- Androgenic alopecia
- Anemia
- Anemia of chronic disease
- Angelman syndrome
- Angina
- Angioplasty
- Angular cheilitis
- Ankylosing spondylitis
- Anorexia
- Anorexia nervosa
- Anthracycline cardiotoxicity
- Antibiotic-associated diarrhea
- Antidepressant-induced sexual dysfunction
- Antiphospholipid syndrome-associated miscarriage
- Antipsychotic-induced hyperprolactinemia
- Antipsychotic-induced metabolic side effects
- Antiretroviral toxic neuropathy
- Antiretroviral-associated diarrhea
- Antiretroviral-induced insulin resistance
- Antiretroviral-induced nausea and vomiting
- Antituberculosis treatment-associated adverse effects
- Anxiety
Common Conditions
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