taking plavix alone or with some other medicines, including aspirin, may increase bleeding risk, which can potentially be life threatening, so tell your doctor when planning surgery. tell your doctor all medicines you take, including aspirin, especially if you've had a stroke. if fever, unexplained weakness or confusion develops, tell your doctor promptly. these may be signs of ttp, a rare but potentially life-threatening condition, reported sometimes less than two weeks after starting plavix. the pentagon wants it for u.s. forces, under garments made of material that can stop bullets and shrapnel and possibly save lives. chris, what do you know about this? >> yeah, on the surface of it, you hear it and think protecting privates. a lot of people chuckled had they heard it. really this is a serious problem that a lot of u.s. troops are facing.