Palpitation overview: Difference between revisions
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==Overview== | ==Overview== | ||
A '''palpitation''' is an awareness of the [[heart rate|beating]] of the [[heart]], whether it is too slow, too fast, irregular, or at its normal frequency. | A '''palpitation''' is an awareness of the [[heart rate|beating]] of the [[heart]], whether it is too slow, too fast, irregular, or at its normal frequency. | ||
==Causes== | |||
Palpitations may be brought on by overexertion, [[adrenaline]], [[alcohol]], [[disease]] (such as [[hyperthyroidism]]) or [[drugs]], or as a symptom of [[panic disorder]]. It can also be associated with heart problems. | |||
==Diagnosis== | |||
===History and Symptoms=== | |||
Many times, the person experiencing palpitations may not be aware of anything apart from the abnormal heart rhythm itself. But palpitations can be associated with other things such as [[chest pain|tightness in the chest]], [[shortness of breath]], [[dizziness]] or [[lightheadedness]]. Depending on the type of rhythm problem, these symptoms may be just momentary or more prolonged. Actual blackouts or near blackouts, associated with palpitations, should be taken seriously because they often indicate the presence of important underlying heart disease. | |||
==References== | ==References== | ||
{{reflist|2}} | {{reflist|2}} | ||
Revision as of 15:49, 15 February 2013
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Palpitation overview On the Web |
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor-In-Chief: Cafer Zorkun, M.D., Ph.D. [2]
Overview
A palpitation is an awareness of the beating of the heart, whether it is too slow, too fast, irregular, or at its normal frequency.
Causes
Palpitations may be brought on by overexertion, adrenaline, alcohol, disease (such as hyperthyroidism) or drugs, or as a symptom of panic disorder. It can also be associated with heart problems.
Diagnosis
History and Symptoms
Many times, the person experiencing palpitations may not be aware of anything apart from the abnormal heart rhythm itself. But palpitations can be associated with other things such as tightness in the chest, shortness of breath, dizziness or lightheadedness. Depending on the type of rhythm problem, these symptoms may be just momentary or more prolonged. Actual blackouts or near blackouts, associated with palpitations, should be taken seriously because they often indicate the presence of important underlying heart disease.