An arrhythmia is an abnormal heart rate that occurs when the electrical signals that tell the heart to beat aren’t ... between 60 and 100 beats per minute, with a lower heart rate generally ...

An arrhythmia is an abnormal heart rate that occurs when the electrical signals that tell the heart to beat aren’t ... between 60 and 100 beats per minute, with a lower heart rate generally ...

If the resting rate is set at 60 beats per minute, the pacemaker will wait exactly one second before initiating an electrical pulse. The heart’s pulse rate can be higher than this number if the ...

It can be unsettling if your heart skips a beat. Here's when you may need to see a doctor and why it makes sense to take your pulse now and again - even if you don't have any symptoms.

Your heart beats about 100,000 times a day. ... Coffee, on the other hand, is safe in moderation, although it can speed up your heart rate for a short time.