Dr. Tessendorf said that if you experience chest tightness while outside, it could be the first sign of a medical emergency.

The prevalence of atrial fibrillation, also known as AFIB, affects a lot more younger people than initially thought.

Medically reviewed by Sohaib Imtiaz, MD Calcium and magnesium are minerals essential for health. Most people can get enough ...

The Vatican says Pope Francis slept peacefully and ate breakfast after developing pneumonia in both his lungs.