Also known as heart palpitations, an irregular heartbeat associated with exercising usually manifests as an unnatural fluttering, skipping or pounding of the heart. It is often conspicuous enough to to detect without using a heart monitor or...
Atrial fibrillation is a type of heart arrhythmia that causes a fast and irregular pulse. This disorder occurs when the top heart chambers, or atria, pulse in a chaotic way due to abnormal functioning of the heart's electrical system. Atrial...
Potassium deficiency, or hypokalemia, occurs when there is not enough potassium in your blood. MayoClinic.com reports that you need sufficient amounts of potassium so that your muscles, nerves and heart can function properly. Low potassium levels...
Chronic high heart rate is called tachycardia, and is the instance in which your heart beats faster than 100 times a minute while you're at rest. A chronic high heart rate is a type of a heart arrhythmia, according to the MayoClinic.com, because...
An arrhythmia is an irregular heartbeat. Arrhythmias can have either a quickened or slowed heartbeat and can be regular or irregular. Eating a balanced diet and getting enough vitamins on a daily basis does not generally lead to heart arrhythmias,...
Arrhythmias while running can be an alarming experience. In most cases, an irregular heart rate while running is associated with harmless heart palpitations. Always consult with your doctor if you're experiencing heartbeat irregularity to rule...
Heart palpitations are rapid or skipped heartbeats. Heart palpitations can be caused by stress, exercise or medications or they can occur as a result of another medical condition. The occurrence of heart palpitations is usually not considered...
Your heart may occasionally beat irregularly, making it feel as though you are experiencing extra heart beats. This effect is a symptom of arrhythmia -- a condition that causes heart palpitations, during which you may feel as if your heart is...
Proper potassium levels in the blood and within the cells might mean the difference between life and death. An imbalance of this electrolyte may cause harmful symptoms, including heart arrhythmias. Certain disease processes and drugs can cause an...
Coronary artery bypass grafting is a surgery performed to improve blood flow to the heart. When you have a blockage in your heart that cannot be fixed, your doctor will suggest having bypass surgery. This surgery will decrease the chances of...
Heart flutter symptoms are caused by heart arrhythmias. Arrhythmias, or irregular heart rhythms, can make the heart beat too fast or too slow. Everyone may experience an arrhythmia at some point in life. Many times, people feel irregular...
According to the Mayo Clinic, blood pressure is determined by the amount of blood the heart pumps and the level of resistance to blood flow in the arteries. Sporadic blood pressure readings can indicate minor problems such as a stressful reaction...
Irregular heartbeats are known as arrhythmias, which occur due to a variety of conditions in the body. Exercise, though beneficial, can also stress the body if you do too much. Exercise or stress tests are often employed to discover heart...
Heart arrhythmia is an abnormal rhythm or rate of the heartbeat. It can cause the heart to beat an irregular rhythm, beat too quickly or beat too slowly. Although exercise is typically good for the heart, it can sometimes trigger arrhythmia...
Potassium, a mineral and electrolyte essential for certain body processes, is found throughout the body, particularly within the cells. Unbalanced levels of potassium impact skeletal function and transmission of nerve impulses. Low levels of...
Heart rate is the number of beats per minute. A normal resting heart rate is between 60 to 100 beats per minute, although a highly trained athlete may have a resting heart rate as low as 40 beats per minute. The American Heart Association advises...
It's easy to just stop your workout and go take a shower, eliminating any kind of cool down. But you are missing an integral part of your workout if you skip the cool-down phase. Though it's healthy, exercise is stressful on the body. It needs...
Your heart rate or pulse can give you a pretty good idea of your level of physical fitness. A normal resting heart rate for an average adult falls somewhere between 60 and 100 beats per minute. The heart rate of a top performing athlete may be as...
The heart contains four chambers separated by one-way valves that allow blood to flow through the heart to and from the lungs and out into the body. A group of specialized cells, known as the sinus node, produce electrical impulses that trigger...
What affects your heart rate? Good question. There are many factors that affect your heart rate, like physical or emotional stress, medications, smoking, caffeine, and illness. A person's heart rate fluctuates throughout the day, and people...
There are numerous causes of an irregular heart rate, or arrhythmia. According to MedlinePlus, an arrhythmia is any disorder that involves heart rate or rhythm, and may involve a heart rate that's too fast or too slow, or a heart rate that has an...
The heart and circulatory system are subject to a variety of disorders. Medical management depends on the specific disease, its severity and the patient's ability to make lifestyle changes. Heart tissues can be invaded by pathogens or injured by...
Coronary heart disease affects blood pressure. Heart disease leads to narrowing of the arteries that supply blood flow to the heart. Blood pressure control using medication and lifestyle approaches becomes essential for patients diagnosed with...
Your heart is a powerful pump that runs nonstop to keep blood and oxygen circulating throughout your body. The rates of the blood-pumping contractions of your heart are controlled by a very complex biological, electrical system. This electrical...
A variety of factors cause increased heart rate, some transient and others persistent. While the brain and nervous system control the base heart rate, circulating hormones and other chemicals in the blood can trigger heart rate increases....
Unless taken in moderation, consuming caffeine can lead to health conditions such as osteoporosis and heart problems, KidsHealth.org reports. Caffeine increases your heart rate, the American Heart Association notes, and it affects your central...
Calcium is a beneficial and essential mineral, but too much calcium can have negative effects on your heart. High calcium, or hypercalcemia, is a condition marked by excessive levels of calcium inside your bloodstream. Conditions ranging from...
An echocardiogram is used to look inside the chest to get a better picture of the structure and function of the heart. This test is often performed as part of a stress test because some heart abnormalities are more distinct when the cardiovascular...
It's easy to feel panicked when you experience a fast or irregular heart rate, especially when it's coupled with other symptoms such as feeling lightheaded. Symptoms affecting the heart warrant medical attention, particularly if they happen...
