Dozens of studies involving tens of thousands of people have shown that daily low-dose (81 milligram) aspirin reduces the risk for a repeat heart attack or stroke. But aspirin also has risks.

A large randomized trial specifically designed to investigate the optimum dose of aspirin in patients with established coronary disease has found similar efficacy and safety with 81 mg and 325 mg.

For decades, taking low-dose aspirin every day was widely recommended as an easy way to prevent heart attacks and strokes. But that advice has changed.

Still, “recommending a daily low-dose 81 mg (milligram) aspirin might be more than an ounce of prevention, as well as help for those women who have already developed the disease,” he said.

Low-dose aspirin therapy is often used for pain relief, but it can also help prevent heart attack and stroke. Learn about the benefits of an aspirin regimen for heart health, the risks of taking ...

One low-dose aspirin a day could help women avoid ovarian cancer or boost their survival should it develop, two new studies suggest.

Aspirin can be your heart's best friend because it helps prevent the formation of blood clots that can cause heart attacks. Regularly taking a low-dose aspirin (81 milligrams) cuts the risk of ...

Prenatal low-dose aspirin exposure was not associated with negative neurodevelopmental outcomes in children by age 3 years, according to study results published in Obstetrics & Gynecology ...