Extreme fatigue that can't be explained by an underlying medical condition.
What works for one person's pain may not help yours — and every pill poses risks. Find out how to sort through your options for maximum relief and minimum risk.
Intracranial venous malformations are abnormally enlarged veins in your brain. Find out more about diagnosis and treatment of this neurological condition.
This common condition can cause pain and mobility issues, making simple tasks difficult. Treatment may include medications, splints and sometimes surgery.
Health tips from Mayo Clinic, featuring simple strategies for a healthy lifestyle.
In sclerosing mesenteritis, tissue in the abdomen becomes inflamed and scarred. Learn about symptoms, diagnosis and treatment for this rare condition.
Learn about this medical emergency that involves sudden loss of heart function, and find out how fast, appropriate care might keep it from being deadly.
A Mayo Clinic expert explains the risks of taking prescription oral erectile dysfunction (ED) medications without a medical need.
Even though there isn't a cure, early diagnosis of Alzheimer's dementia is important.
Brain AVM (arteriovenous malformation) — Comprehensive overview covers causes, symptoms and treatments.