Body dysmorphic disorder involves all-consuming negative thoughts about one’s appearance, causing intense anxiety or shame.

A new study found an association between sperm quality and life expectancy: Men with fast, strong sperm had increased ...

Children under 5 are at the highest risk of serious measles complications, but the recent death involved an unvaccinated adult. This story was originally published on February 19, 2025. It has ...

Eating butter raises the risk of heart disease, cancer, and premature death, a new study finds, while eating olive oil and ...

Women experience fewer repeat infections with bacterial vaginosis when both they and their male sex partners receive ...

THR-beta agonists are the only medication approved to treat metabolic dysfunction–associated steatohepatitis (MASH), a severe form of liver disease. Learn more.

Addison’s disease, also called primary adrenal insufficiency, is a rare disorder that occurs when the body doesn’t make enough of two hormones called cortisol and aldosterone. Cortisol is an ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Whether you are trying to conceive or are ...

It develops from the abnormal multiplication of T cells, or T-lymphocytes, a type of white blood cell essential for immune system function. The specific treatment course and prognosis for T-cell ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Everyday Health independently vets all ...

An anal fistula is a tunnel that develops from the inside of the anus to the skin outside. It usually starts near blocked or infected anal glands and forms an abscess (a pus-filled pocket).