Yes, low iron can cause a high heart rate. The body needs iron to make hemoglobin, which is responsible for carrying oxygen throughout the body, therefore the heart has to work harder to supply adequate oxygen.
No not always. If someone is bleeding badly for example their blood pressure will be low but heart rate high as a compensation. Blood pressure and heart rate are usually inversly related.
Pulse rate(AKA heart rate) is number of beats per minute
To have a high rate of respiration requires a high blood flow to distribute the oxygen to the tissues, this increases the heart rate it also increasing the blood flow to the tissues.
it is related because target rate talks about how much is your heart beat when working out in a intensity level.
A complication of a low heart rate or "Bradycardia" is high blood pressure.
High blood pressure can be attributed to stress, which can also cause a heightened pulse rate. High blood pressure can also be detrimental to one's health if they also have clogged arteries because it can increase the chances of heart disease or a heart attack.
While high cholesterol may result in atherosclerosis, there is no relationship to its effect on heart rate.
Hummingbird's heart rate can reach as high as 1,260 beats per minute.
High blood pressure
Hypertension means high blood pressure, usually above 140/90. A high heart rate is called Tachycardia (>100bpm)
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Feel your pulse.