For decades, taking low-dose aspirin (81 mg) every day was widely recommended ... Some guidelines say that no one over 60 years old, even those at high risk, should start an aspirin regimen ...

Participants were randomized to receive cilostazol (100 mg twice daily) or aspirin (81 mg once daily) for 1 to 5 years. The primary endpoint was the first occurrence of any stroke. About three ...