Grey's Anatomy has been a staple on television ... One such character is Nathan Riggs, played by Martin Henderson, who was ...

Los Angeles Chargers coach Jim Harbaugh gave an impromptu lesson on the cardiovascular system Thursday when he was asked ...

Chest pain, shortness of breath, and discomfort in one or both arms are some well-known heart attack symptoms. However, sudden nausea, fatigue, or dizziness can also be signs, especially in women.