...as it affects how well brilinta works. brilinta helps keep platelets from sticking together and forming a clot. in a clinical study brilinta worked better than plavix®. brilinta reduced the chance of another heart attack. or dying from one. don't stop taking brilinta without talking to your doctor,... ...since stopping it too soon increases your risk of clots in your stent,... ...heart attack, stroke, and even death. brilinta may cause bruising or bleeding more easily,... ...or serious, sometimes fatal bleeding. don't take brilinta if you have bleeding, like stomach ulcers,... ...a history...