Too many people still miss heart trouble Is your heart healthy? In a 2015 study published in JAMA, eight out of 10 men and women with scarring on their heart muscle—evidence of a previous heart attack ...
A rapid and precise blood test could deliver quicker results to physicians and first responders. Every second matters during ...
moment-to-moment changes in heart rate that would happen with a normal heart rhythm. The symptoms of bradycardia include weakness, fatigue, lightheadedness, dizziness, or fainting. A pacemaker can ...