What happens during obstructive sleep apnea?

Amoxicillin: Antibiotic Resistance and a Review of Side Effects

Appropriate use of antibiotics and a description of side effects with amoxicillin

• Amoxicillin

Vasectomy Proceedure

This animation shows a vasectomy procedure. A vasectomy is a procedure to cause permanently sterility in a man by preventing the transport of sperm out of the testes. A small incision is made in the scrotum and each vas deferens is tied off and cut apart preventing sperm from being released within the ejaculate. The small skin incision is stitched closed and the surgery does not affect a man's sexual function.

• Men's Health

Lunge exercise

The lunge is an exercise that targets the leg muscles. See how it's done.

Start at the Store: Prevent Foodborne Illness

By starting at the store with safe food handling practice, consumers can play a major role in preventing foodborne illness. In this new Consumer Update video, the U.S. Food and Drug Administration (FDA) provides tips for keeping food safe while guiding viewers through a grocery store.

Hand transplant

Watch this video to see how a hand transplant is performed.