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Typically, if this condition lasts only a few minutes, it may not be serious.

Your ventricles may not be able to fill with the necessary amount of blood to pump to the rest of your body. This rapid heartbeat can affect the way your heart pumps blood. Tachycardia occurs when your heart rate speeds up to more than 100 beats per minute. This condition can be present from birth or develop as the result of another condition, such as congenital heart disease or sleep apnea. Sinus arrhythmia is one type of sick sinus syndrome, a group of disorders related to the sinus node. premature heartbeat, in which the heart has an extra beatīradycardia occurs when your heart rate slows to under 60 beats per minute.Ĭonditions that cause a slow heart rate can include:.supraventricular arrhythmia, which begins above the ventricles.ventricular arrhythmia, which begins in the ventricles.tachycardia, in which the heart rate is too fast.bradycardia, in which the heart rate is too slow.These can start in the sinus node, the ventricles (the heart’s lower chambers), or the atria (the upper chambers). These signals coordinate the activity of the heart muscle so that blood pumps in and out of the heart.Īny interruption in these pathways or impulses can cause the heart to beat abnormally, leading to arrhythmia. In a properly beating heart, electrical impulses follow precise pathways through the heart. origin, whether it’s in the ventricles or the atria.rate, whether it’s too slow or too fast.While there’s a slight medical distinction between the two, both are often used interchangeably to refer to an irregular heartbeat.Īrrhythmias are named and categorized based on three factors: dysrhythmiaĭysrhythmia is another name for arrhythmia. If they’re not treated, arrhythmias may be life threatening. When an arrhythmia interferes with blood flow to your body, it can damage your: Or you may not feel different at all.Īrrhythmias can be common and usually harmless, but some can be problematic.

It may feel like your heart is racing or fluttering. The prevalence of arrhythmia is between 1.5 and 5 percent of the population. It happens when electrical impulses that direct and regulate heartbeats don’t function properly. An arrhythmia is a disorder of the heart that affects the rate or rhythm at which the heart beats basically the way the electricity works.