Question

what is a dangerous heart rate ...​

Answer 1

Answer:

When it’s dangerous

both tachycardia and bradycardia can be indicators of an underlying health condition. If you’re experiencing either, you could have an underlying condition that requires medical evaluation and treatment.

Tachycardia can be caused by an underlying health condition such as:

•anemia

•congenital heart disease

•heart disease that’s affecting blood flow

hyperthyroidism

•injury to the heart, such as from a heart attack

•Bradycardia can be caused by the following conditions:

•congenital heart disease

•damage to the heart (which can come from aging, heart disease, or a heart attack)

•hypothyroidism

•inflammatory diseases, such as lupus or rheumatic fever

•myocarditis, an infection of the heart

If you experience a heart rate that’s too high or too low for an extended period of time, it can lead to a variety of potentially serious health complications, including:

•blood clots

•heart failure

•recurring fainting spells

•sudden cardiac arrest

Explanation:

hope it helps you

Answer 2

Answer:

You should visit your doctor if your heart rate is consistently above 100 beats per minute or below 60 beats per minute (and you're not an athlete), or you're also experiencing: shortness of breath. fainting spells