HomeDiseases & ConditionsDiseases & ConditionsEasy-to-understand answers about diseases and conditions Search diseases & conditions Find diseases & conditions by first letter ABCDEFGHIJKLMNOPQRSTUVWXYZ# AAB Abdominal aortic aneurysm Abnormally excessive sweating Abscess, Bartholin’s Absence seizure Absence seizure AC Achilles tendinitis Achilles tendon rupture ACL injury Acoustic neuroma Acromegaly Actinic keratosis Acute coronary syndrome Acute flaccid myelitis (AFM) Acute kidney injury Acute liver failure Acute lymphoblastic leukemia Acute lymphocytic leukemia Acute lymphoid leukemia Acute myeloblastic leukemia Acute myelogenous leukemia Acute myeloid leukemia Acute nonlymphocytic leukemia Acute radiation sickness Acute radiation syndrome Acute renal failure AT Atrial fibrillation Clinic does not endorse companies or products. Advertising revenue supports our non-profit mission.Advertising & SponsorshipPolicyOpportunitiesAd Choices