Tachycardia is a heart rate that exceeds the normal range. A resting heart rate over 100 beats per minute is generally accepted as tachycardia. Tachycardia can be caused by various factors which often are benign. However, tachycardia can be dangerous depending on the speed and type of rhythm.
Showing posts with label beautiful. Show all posts
Showing posts with label beautiful. Show all posts
Wednesday, June 24, 2015
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