blood clots

(Newser) - Breast cancer remains a risk for women even after they stop taking hormone therapy, researchers said yesterday. A follow-up to a 2002 study showed that women who dropped estrogen and progestin still had a 24% greater breast cancer risk. But their chance of a stroke, heart attack, or blood clot...

(Newser) - Travelers who don't move around during long trips double their risk of developing a dangerous blood clot, the World Health Organization says. Deep-vein thrombosis is usually associated with air travel, but train, bus, and car passengers who sit for 4 hours or longer also risk the formation of clots, which...