Potassium is an essential electrolyte mineral required for health. One of several important functions of potassium is to maintain normal electrical activity of the heart. Having too much or too little potassium may cause heart arrhythmias including an abnormally slow or fast heart rate. Do not take potassium supplements without your doctor's approval and supervision.
Paroxysmal supraventricular tachycardia, PSVT, is a type of irregular heartbeat that produces a rapid heart rate. Usually administered at your doctor's office or a hospital, adenosine normalizes heart rhythm when injected
Potassium is an electrolyte essential for proper functioning of all organs, tissues and cells in the body. The heart uses potassium to conduct electricity, enabling the heart to beat. Too much or too little potassium causes ser...
Breathing deeply correctly involves using a simple exercise to cleanse your lungs and refresh your blood with new oxygen. By entering this relaxed state, you lower your blood pressure and heart rate as well as replenish your en...
The average person has a resting heart rate of somewhere between 60 and 90 beats per minute, according to the Mayo Clinic. While there is some evidence to suggest that certain vitamins may be able to help people lower their hea...
The caffeine in coffee stimulates your brain and makes you feel awake, but it also is causing other affects in your body. Caffeine does not slow the heart rate; it actually increases it and can even cause stress to your cardiov...
It can increase your risk of heart attack and stroke, and may result in death. There are any number of reasons this condition may occur, but you can lower your chances -- along with your heart rate -- by eating right. Some mine...
This function makes magnesium important for inducing muscle contractions and keeping the heart beating rhythmically. Scientific studies have proven the effectiveness of magnesium in slowing heart rates.
In other cases, though, an underlying health condition may cause a prolonged, elevated heart rate. A fast heart rate may seriously disrupt your heart function, states MayoClinic.com, leading to dire health consequences. Before ...
Heart rates are affected by fitness level, the physiological size of your heart, whether you are moving or at rest, and your stress level. Because the relative fitness of the heart muscle is often expressed as resting heart rat...
In general, a low resting heart rate is linked to better overall physical health and fitness. There are many ways to slow a high heart rate, including lifestyle changes and weight loss. There is some suggestion that certain vit...
This force is detectable in the relative speed and ease with which your heart performs its job. When you regularly perform aerobic exercises, you promote several changes that lower your heart rate and make it easier for blood t...
You may experience a rapid heart rate, or tachycardia, for several reasons. Stress and anxiety, physical exertion and even some of the ingredients in the food you eat, can all contribute to an increase in your heart rate. You m...
Potassium is the main positively charged ion within cells and is essential for the transmission of nerve impulses to muscles and organs, such as the heart. A potassium deficiency, also called hypokalemia, disrupts heart rhythm ...
In fact, it's normal for some people, especially healthy, young individuals. The medical term for this condition is bradycardia. It's defined as having a heart rate of less than 60 beats per minute, according to MayoClinic.com....
When a pregnant woman experiences bradycardia, or slow heart rate, it can have negative consequences for her health and that of her unborn child. Fortunately, access to pregnancy health care can often prevent and even resolve a...
Numerous herbs may be helpful in slowing your heart rate. According to MayoClinic.com, a typical adult resting heart rate -- the number of times your hearts beats in one minute while you are at rest -- is 60 to 100 beats per mi...
Although the average American's resting heart rate is between 60 and 80 beats per minutes, according to the American Heart Association, your heart rate might be much higher if in a stressful situation. Stressful situations diff...
Walking can raise your heart rate just like any other cardiovascular exercise. Regular aerobic activities, such as walking, can lower blood pressure, according to the American Heart Association. However, your heart rate can get...
When heart rate habitually drops below 60 beats per minute, the condition is called bradycardia. Young adults or active athletes may have a slow heart rate without problems, but for many senior citizens, bradycardia is symptoma...
The improved efficiency reduces the required beats per minute your body needs to absorb the required oxygen used in numerous bodily processes. Many professional athletes--particularly ones in endurance sports like cycling and r...
According to the National Institutes of Health, Digoxin improves the ability of the heart to pump blood. Digoxin also slow downs and controls heart rate in patients with atrial fibrillation. Digoxin is a high-alert drug that sh...
The medical term used to describe a racing heart rate is tachycardia. The heart rate is regulated by the autonomic nervous system and cannot be controlled by the individual. They can slow the rate by becoming calmer, but they...
Implementing a daily relaxation program can help you to unwind, de-stress and release tension. Many techniques can be practiced at any time of day and with little or no cost. According to the Mayo Clinic, relaxation techniques ...
A slow heart rate, a condition known as bradycardia, occurs when the heart beats fewer than 60 beats per minute for most non-trained athletes, according to the Mayo Clinic. Bradycardia can be a serious condition because a slow ...
The right atria contains the sinus node, which is the heart's natural pacemaker. It is up to the sinus node to produce electrical impulses to trigger the heartbeat. A normal heartbeat, according to the doctors at the Mayo Clini...
Amiodarone works by relaxing the muscles of the heart and suppressing the flow of potassium across membranes, which changes the electrical impulses, therefore, slowing down the rate of contraction. Although it has shown to be e...
