July 5, 2013 Millions of people take aspirin to avoid heart attacks and strokes, but it doesn't work for everyone. Researchers say they've found a group of genes that could be used to identify people who aren't helped by aspirin. The question is whether there are other remedies that would help.
December 19, 2012 A study finds that taking aspirin regularly might increase the risk of macular degeneration, a leading cause of blindness in old age. But the evidence so far doesn't prove it's so.