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

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

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

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 ...

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

Rheumatoid arthritis neuropathy occurs when inflammation or other factors related to RA affect the peripheral nervous system.

Addison’s disease is a rare condition in which the adrenal glands do not produce enough of the hormones cortisol and ...

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

A study suggests anti-inflammatory and neuroprotective properties in fish can help, even later in the disease course. Find ...

Influencers’ social media posts about direct-to-consumer medical tests like full-body MRIs can be misleading and lead to ...

A new study has found that heavy metals stick to tea leaves and bags while steeping, which could reduce exposure to dangerous ...

A CDC report shows a dramatic drop in precancerous HPV lesions in young women. Here’s why the HPV vaccine is beneficial.