What are the causes of fast heartbeat?

Answer A rapid heartbeat--or tachycardia--is characterized by a heart that beats up to 400 times every 60 seconds. There are numerous causes, some more serious than others.IdentificationAccording to Medtr... Read More »

Top Q&A For: What are the causes of fast heartbeat

What causes fast heartbeat in infants?

Answer The heartbeat of an infant is normally faster than that of an adult, but if your infant's heartbeat seems unusually fast, you should get it checked out by a pediatrician.

What causes a racing heartbeat?

When you are at rest, your heart should beat between 60 and 80 times per minute. A rapid heartbeat--a heartbeat that is faster than 60 to 80 times per minute--can be caused by many things and is no... Read More »

What are the causes of an abnormal heartbeat?

An arrhythmia (abnormal heartbeat) occurs when the heart beats too fast, too slow or irregularly because the electrical impulses that make the heartbeat aren't functioning correctly. According to m... Read More »

What causes an erratic heartbeat?

Erratic heartbeats, or heart arrhythmias, are abnormal rhythms that may occur infrequently or be present at all times. Heartbeat irregularities require diagnosis by a medical doctor so she can trea... Read More »