Question

what cause palpitations? ​

Answer 1

Answer:

Most of the time palpitations are caused by anxiety and stress or because you have had too much cafferine, nicotine or alcohol.

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Answer 2

Palpitations are more often caused by release of adrenaline/noradrenaline or by excessive interference of parasympathetic nervous system of body or even by intake of alkaloids like nicotine