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Left ventricular hypertrophy, thickening of the wall of your heart's main pumping chamber, increases your risk of cardiovascular diseases.
Long QT syndrome is an electrical disturbance that can cause sudden, rapid heart rates. It can be genetic or a side effect of medication.
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Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.
Vasovagal syncope (fainting) is a sudden and brief loss of consciousness that occurs when the blood flow to your brain is markedly reduced.
An abnormal electrical pathway in the heart causes the rapid heart rate of Wolff-Parkinson-White syndrome.
Apr. 02, 2014
- Zimetbaum PJ. Overview of palpitations in adults. http://www.uptodate.com/home. Accessed Nov. 26, 2013.
- Palpitations. National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/dci/Diseases/hpl/hpl_all.html. Accessed Nov. 26, 2013.
- Wexler RK, et al. Outpatient approach to palpitations. American Family Physician. 2011;84:63.
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