Q:

What is a dangerously low heart rate?

A:

Quick Answer

According to the American Heart Association, heart rate varies from person to person. What can be considered dangerously low for one person may be normal for another. A person's normal heart rate depends on a number of factors, including age and physical condition.

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Full Answer

The Mayo Clinic states that an average person's resting heart rate falls between 60 and 100 beats per minute. However, Web MD adds that a lower than average heart rate is not necessarily a sign of a problem. Athletes and healthy young adults often have low heart rates.

According to WebMD, aging, medications, and certain heart diseases and infections can all cause low heart rates. Symptoms of a dangerously low heart rate include dizziness, shortness of breath, exhaustion, chest pain and difficulty concentrating.

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Related Questions

  • Q:

    Is a low heart rate of 57 dangerous?

    A:

    A heart rate of 57 can be normal and healthy, although it can be indicative of an issue with the electrical system of the heart, according to WebMD. A heart rate under 60 indicates bradycardia, which is the medical term for a heart that beats too slowly.

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  • Q:

    How does someone find the normal heart rate for a particular age?

    A:

    The normal heart rate for a specific age can be found at a variety of sources, but Mayo Clinic states that the normal heart rate for adults can range from 60 to 100 beats per minute. To check an individual's heart rate, simply place the index and middle finger on the radial artery in the neck, next to the windpipe, to measure the pulse. The number of beats in a 15-second period can be multiplied by 4 to calculate the beats per minute.

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  • Q:

    What is a good target heart rate for a 26-year-old female?

    A:

    A good target heart rate range for a 26-year-old female, at 70-85 percent of a maximum heart rate, is 136 to 165. The target heart rate of a 26-year-old female is calculated based on maximum heart rate. Fitness level, age and physical condition contribute to the desired range, notes Healthline.

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  • Q:

    What are some reasons for a slow heart rate in humans?

    A:

    Slow heart rate, clinically known as bradycardia, can result from normal aging, diseases that cause damage to the electrical system of the heart, conditions that slow the heart's electrical impulses and medications used to treat high blood pressure and heart problems, according to WebMD. The normal heart rate in adults is 60 to 100 beats per minute at rest. Heart rates lower than 60 may indicate bradycardia.

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