pvix, taken with other heart medicines goes beyond what other heart medicines do alone, to provide te against heart attack or stroke and even death, by helping to keep blo platelets from sticking together and forming dangerous clots. ask your doctor if plavix is right for you. protection that helps save lives. [ female announcer ] certain genetic factors and some medicines such as prilosec reduce the effect of plavix leaving you at greater risk for heart attack and stroke. your doctor may use genetic tests to determine treatment. don't stop taking plavix without talking to your doctor as your risk of heart attack or stroke may irease. people with stomach ulcers or conditions that cause bleeding should notg use plavix. taking plavix alone or with some other medicines, including aspirin, may icrease bleeding risk, 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 ws or confusion develops, tell your doctor promptly. these may be signs of ttp, a rare but potentially life-threateng