Why Blood Clots - Videos

Theres new evidence that thousands of potentially fatal blood clots could be prevented with statins, a type of drug commonly used to treat high cholesterol. Robert Bazell (NBC Nightly News) reports.

A new device could provide a simple solution for people with atrial fibrillation.

Popular cholesterol-lowering drugs have an added benefit-- a significantly reduced risk for dangerous blood clots.

You may want to think twice before putting on your skinny jeans. Doctors say donning jeans that are too-tight puts your health at risk, even causing nerve damage.

Many people go on long trips over summer break; but researchers are warning travelers to keep moving while in transit.