Q:

Is an irregular heartbeat dangerous?

A:

Quick Answer

Most times irregular heartbeats are harmless, and patients may have no noticeable symptoms, says Healthline. This condition may cause stroke due to the formation of blood clots in the heart and the brain, blocking blood flow, notes Mayo Clinic. It can also cause heart failure.

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Full Answer

An irregular heartbeat occurs when electrical impulses that regulate heartbeats function improperly, explains Mayo Clinic. Heart disease, changes in the heart muscles, an electrolyte imbalance and the healing process after heart surgery may cause this condition, according to WebMD. In severe cases, an irregular heartbeat may have symptoms such as chest pain, fainting, shortness of breath and sweating, reports Healthline. Patients exhibiting symptoms should seek immediate medical care.

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