The only REAL threat to a high heart rate is if there is structure problems with the heart to begin with. If the heart is hypertrophied a rate of 150 could be dangerous simply because the thickened heart walls cannot relax and allow that much blood to flow into and out of the chamber.
What are the risks of a high heart rate?
A high heart rate can make the pumping action of the heart ineffective. When the tissues of the body are deprived of oxygen, the patient may feel dizzy and lightheaded. If the brain does not receive adequate oxygen, fainting–also called syncope–may occur. Frequent fainting can be a danger.
What are the dangers of a low pulse rate?
Warnings. If your pulse rate drops too low, you may feel lightheaded, dizzy, confused or very tired. Fainting is also a risk. In severe cases, cardiac arrest or a sudden loss of heart function may occur. If untreated, bradycardia can lead to chest pain, high or low blood pressure and heart failure.
Is 66 a good pulse rate?
A pulse of 66 is normal at rest. If your pulse increases during exercise, that is walking around, you have no problem. If you cannot increase your pulse rate during exercise or feel weak when do so, see your physician.
Is a resting heart rate of 112 BPM dangerous?
If you have a resting heart rate of 112, you could be at a high risk for heart attack and should consult a physician as soon as possible. read more. No, it is not dangerous. A normal heart rate falls between 60-100 bpm for a normal person. Chances are you were experiencing anxiety at only 112 bpm.
Can a high heart rate kill you?
People who have a high heart rate (pulse) at rest have an increased risk of death even if they are physically fit and healthy, according to a new study in the journal Heart.
What are the common causes of a high heart rate?
Elevated Heart Rate Most Likely Caused by Medical Condition. Possibilities include anemia, an underlying infection, elevated thyroid hormone, or reaction to medication. Addressing those conditions would likely bring the heart rate back to a normal rate. Other factors may be involved, too, such as overdoing caffeine.
Is it bad to have a resting heart rate of 130 Bpm?
A heart rate of 130 beats per minute (or 21.7 beats every 10 seconds) is higher than the range considered normal for adults and children over ten. 3 It is normal for children under ten to have pulses over 100. Consult the table below to determine if a 130 is normal for your child’s age.
What is a dangerous heart rate level?
A: According to the Mayo Clinic, a normal resting heart rate for an adult is usually between 60 and 100 beats per minute; therefore, a rate exceeding 100 while at rest could provide cause for concern. A lower range implies that the heart is more efficient at pumping blood.