Learn about vasospasm—a sudden artery narrowing that can affect the brain, heart, and extremities. Explore its causes, symptoms, and effective treatments.

Esophageal spasm symptoms can resemble those of a heart attack, causing painful muscle contractions in the chest and upper ...

Dental issues are among several surprising symptoms of a heart attack, according to Dr. Guruprasad “Guru” Srinivas, director of Cardiac Rehab at Northwell Staten Island University Hospital.

Most heart attacks are caused by atherosclerosis. Other causes include a blood clot that travels from elsewhere, a spasm, or a tear in a coronary artery.