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Palpitations make you feel like your heart is beating too hard or too fast, skipping a beat, or fluttering. You may notice heart palpitations in your chest, throat, or neck. They can be...
Heart palpitations (pal-pih-TAY-shuns) are feelings of having a fast-beating, fluttering or pounding heart. Stress, exercise, medication or, rarely, a medical condition can trigger them. Although heart palpitations can be worrisome, they're usually harmless.
Why does your heart race or skip a beat? WebMD explains what causes heart palpitations and when to see your doctor.
Atrial flutter is a type of heart rhythm disorder, called an arrhythmia. It is similar to atrial fibrillation (AFib). But in atrial flutter the heart rhythm is more organized and less chaotic than in AFib. A person can have both atrial flutter and AFib. Atrial flutter may not cause symptoms.
Atrial flutter is an arrhythmia that results from an abnormal electrical circuit inside one of your heart’s two upper chambers, or atria. Most often, this faulty signal develops in the right...
What causes heart palpitations? A wide variety of things can cause heart palpitations, including but not limited to: Emotions, such as anxiety, stress, fear and panic. Exercise. Pregnancy. Caffeine. Overactive thyroid. Low levels of sugar, potassium or oxygen. Low carbon dioxide in your blood. Fever. Anemia. Dehydration. Blood loss.
A heart arrhythmia occurs when the electrical signals that tell the heart to beat don't work properly. The heart may beat too fast or too slow. Or the pattern of the heartbeat may be inconsistent. A heart arrhythmia may feel like a fluttering, pounding or racing heartbeat. Some heart arrhythmias are harmless.
It may feel like your heart is racing, pounding, or fluttering. You may feel this sensation in your chest, neck, or throat. Your heart rhythm may also change during the palpitations. Keep...
More serious causes of heart palpitations include: Arrhythmia, an irregular heartbeat. Heart disease or heart failure. Both affect the heart's ability to pump blood. A heart valve problem, such as mitral valve prolapse. A low level of oxygen in your blood. An overactive thyroid, which causes the heart to beat harder.
Atrial flutter, a heart rhythm problem, occurs because of a malfunction in heart’s electrical system, leading to a faster-than-normal heart rate. When the heart functions normally, electrical impulses originate within the upper right-hand chamber of the heart, in an area called the sinoatrial node.