Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.

从 Mayo Clinic 的专家那里探索从最常见到最罕见的医学疾病和病症的完整列表。

Jul 2, 2024 · Learn more about the causes and treatment of eosinophilic esophagitis — a digestive disease caused by an allergic reaction.

Mar 17, 2026 · Overview Amyotrophic lateral sclerosis (a-my-o-TROE-fik LAT-ur-ul skluh-ROE-sis) is a nervous system disease that affects nerve cells in the brain and spinal cord. Also known as ALS, the …

Apr 23, 2025 · Gastroesophageal reflux disease happens when stomach acid flows back up into the esophagus and causes heartburn. It's often called GERD for short. This backwash is known as acid …

Dec 24, 2025 · Learn about symptoms, causes, treatment and prevention of this parasitic infection that can cause severe disease.

Nov 27, 2024 · Bullous pemphigoid (BUL-us PEM-fih-goid) is a rare skin condition that causes large fluid-filled blisters. They often appear on the skin near creases, such as the upper thighs and …

Feb 24, 2023 · Conditions that lower immunity, such as leukemia, HIV / AIDS and cancer treatment. Certain diseases, such as diabetes, rheumatoid arthritis and Crohn's disease. Complications …

Feb 29, 2024 · High blood pressure is a common condition that affects the body's arteries. It's also called hypertension. If you have high blood pressure, the force of the blood pushing against the …

Jan 14, 2025 · Overview Granulomatosis with polyangiitis (GPA) is a rare disease that causes swelling, also called inflammation, of small blood vessels. This condition mainly affects blood vessels in the …