Kate Elfrey News Today

More than 40% of American adults don't know they have high cholesterol, according to a JAMA Cardiology report.

A new American Heart Association study shows that one in four menopausal women develop an irregular heartbeat.

Heart disease is the No. 1 cause of death in American women, but women are often not diagnosed as quickly as men.

Cardiologists say Buffalo Bills player Damar Hamlin may have experienced commotio cordis. Heres what that means, and what treatment options look like.