Doctor answers about:

Heart quivering when waking up

A member asked:

If you are in cardiac arrest, is your heart motionless or quivering?

12 doctors weighed in across 3 answers

A member asked:

What causes heart racing upon waking each morning?

A doctor has provided 1 answer

A member asked:

Hoping you can tell me, is heart rate of 55 normal when waking up ?

A doctor has provided 1 answer

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