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Heart palpitations are an uncomfortable awareness of the heart beating rapidly or irregularly. Palpitations can be caused by stress, fatigue, or overuse of alcohol or stimulants such as caffeine or nicotine, and they usually are not a serious problem.
Heart palpitations can feel like:
If palpitations persist or occur with fainting, near fainting, or light-headedness, they may be a sign of a heart problem.
Current as of: December 16, 2019
Author: Healthwise Staff
Medical Review:Adam Husney, MD - Family Medicine & William H. Blahd, Jr., MD, FACEP - Emergency Medicine & Martin J. Gabica, MD - Family Medicine & David Messenger, BSc, MD, FRCPC, FCCP - Emergency Medicine, Critical Care Medicine & H. Michael O'Connor, MD, MMEd, FRCPC - Emergency Medicine
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