Brilinta 90 Mg 56 Tab is a prescription medicine used to:decrease your risk of death, heart attack, and stroke in people with a blockage of blood flow to the heart (acute coronary syndrome or ACS) or a history of a heart attack. Brilinta can also decrease your risk of blood clots in your stent in people who have received stents for the treatment of ACS. decrease your risk of a first heart attack or stroke in people who have a condition where the blood flow to the heart is decreased (coronary artery disease or CAD) who are at high risk for having a heart attack or stroke.