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sexually transmitted diseases (STDs)
Learn simple steps you can take to keep your eyes healthy and make sure you’re seeing your best.
Many cancer survivors find that once treatment ends, transitioning to a new way of life can be hard. Browse advice and resources on life after cancer treatment.
Have you ever tried to eat just one potato chip, or take just one bite of chocolate cake? Get the scoop on why a little nibble can trigger an urge to eat more.
Learn about the causes, diagnosis, treatment, and prevention of these common conditions that involve inflammation of the tissues around muscles and bones.
Alcohol and You: An Interactive Body — Virtually every organ system is affected by alcohol. Click on the organs on this page to learn how they’re affected by alcohol.