Heart palpitations can be unnerving, especially during sleep. People get heart palpitations both during day and night. Some people complain of heart palpitations when they lie down. When you heart beats super fast and you feel as if your heart has suddenly come up to your throat you may note it down as heart palpitation. If you notice that this phenomenon is occurring frequently and lasting for more than a minute then you should consult a doctor. Palpitation of the heart can be caused by a heart disease and may be the signal your heart is sending, demanding immediate attention.
