Many Things: Unless there is an arrhythmia, a high hear rate is usually not caused by the heart itself. It is like a ship in the ocean, buffeted by hormones and drugs in the body. I assume you were checked for anemia and thyroid problems. Check your intake of caffeine, decongestants, diet pills, and natural herbs like guarana.
Answered 1/1/2015
3.4k views
Several items: Paroxysmal atrial fibrillation or flutter, WPW and more. See cardiology and get Holter monitor to discriminate the rhythm.
Answered 1/18/2015
3.4k views
7 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question