A new Mayo Clinic study finds that many heart attacks in people under 65 — especially women — are caused by factors other than clogged arteries, challenging long-standing assumptions about how heart ...

While clogged arteries are the most common cause of heart attacks, more than half of heart attacks in women under the age of 65 can be attributed to other causes, according to a study published Sept.

Mayo Clinic researchers have developed a pioneering method to mend damaged hearts without open-heart surgery, an advance that could one day transform the treatment of heart failure.

Sept. 15, 2025 — Is it just heartburn, or something more serious? Menopausal heart palpitations and sudden sweating, or signs of a heart attack? If you’re a woman under 65, science just gave you a new ...

A normal resting heart rate is anywhere between 60 and 100 beats per minute, according to the Mayo Clinic. But during a heart attack, that rate is altered due to disrupted blood flow. An abnormal ...

According to an as-yet unpublished study, the Mayo Clinic has found that incorporating a smartphone app into cardiac rehabilitation can reduce emergency room visits and hospital readmissions by 40 ...

You may have heard of the mind-body connection: the broad concept that thoughts and feelings, especially those related to stress, can influence physical health. Mohamad Alkhouli, M.D., an ...