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Donate Now. Symptoms of bradycardia include: Fatigue or feeling weak Dizziness or lightheadedness Confusion Fainting or near-fainting spells Shortness of breath Difficulty when exercising Cardiac arrest in extreme cases Complications of bradycardia Left untreated, severe or prolonged bradycardia can cause: Heart failure Fainting syncope Chest pain angina pectoris Low blood pressure hypotension High blood pressure hypertension Treatment of bradycardia Borderline or occasional bradycardia may not require treatment.
A healthy resting heart rate will vary from person to person. For most people, however, a target resting heart rate is between 60 and beats per minute bpm. A person can calculate their maximum heart rate by subtracting their age in years from A healthful heart rate range is usually 50—70 percent of this maximum during moderate exercise. Stress may cause a high heart rate. When these cells need more oxygen, as during exercise, the brain sends messages to the heart, causing myocytes to make stronger, more frequent pulses.
Having a chronically high or abnormal heart rate is often a sign of an unhealthy lifestyle or an underlying medical condition. An elevated heart rate is often a natural physical response. This is especially true if the spike is temporary and caused by physical activity or emotional stress.
A resting heart rate that is abnormally high for a prolonged period can signal an underlying medical condition. Several lifestyle habits can help to lower temporary spikes in heart rate and result in a long-term reduction. If the average heart rate is unusually high, because of an underlying medical condition, for example, a doctor may prescribe medication, such as a beta-blocker.
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How do you lower your resting heart rate? Medically reviewed by Gerhard Whitworth, R. How to lower the heart rate Resting heart rate and health Ideal rates Unhealthy rate causes Outlook We include products we think are useful for our readers.
It controls how quickly the top and bottom heart chambers pump blood through the body. Baez-Escudero says. Common medications used in older populations can also often make bradycardia more significant. Age is the most common risk factor for developing bradycardia.
The condition is most common among men and women over age Congenital heart defects, diabetes or long-standing high blood pressure all may make bradycardia more likely, says Dr. It is very possible to have a slow heart rate and experience no symptoms. However, if you have symptoms but ignore them, it can sometimes cause more serious problems. Consult your doctor if you are experiencing some of these symptoms and you have an associated slow heart rate:.
For example, if your heart rate drops into the 30s, you might not get enough oxygen to your brain, making fainting, lightheadedness, and shortness of breath possible. Blood can also pool in your heart chambers, causing congestive heart failure. If you are concerned about a low heart rate, visiting your physician can help determine the causes. Your doctor will first ask about your usual activities and conduct a physical exam.
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