Hypertrophic cardiomyopathy: Refers to an enlargement of the heart muscle and its walls.Heart failure: This happens when the heart cannot pump blood effectively, and heart chambers can dilate.Mitral valve prolapse: Which causes blood to flow inefficiently through the heart.In some cases, palpitations can indicate problems with the heart. Ventricular tachycardia: A potentially serious condition that causes a fast, regular heart rhythm and is sometimes associated with dizziness or blackouts.Supraventricular tachycardia: A rapid heartbeat that can cause dizziness.Atrial fibrillation: Can cause a fast, irregular heart rate and increase the risk of stroke.The following are examples of arrhythmias: Some arrhythmias are harmless, but others can be serious and require medical attention.
ArrhythmiasĪrrhythmias are changes in the usual pattern of electrical impulses from the heart, causing irregular heartbeats. Periods, pregnancy, and menopause can all cause hormonal changes, which may lead to heart palpitations.Īn overactive thyroid can also cause heart palpitations. Heart palpitations may be a harmless side effect, but it is best to check. A person will need to talk with a doctor before stopping any medication. These include:Īnyone who has frequent heart palpitations and is taking medication should check the list of possible side effects on the label. Some medicines can trigger heart palpitations.
Other symptoms of a panic attack include: They may also occur during a panic attack. Strong emotions such as stress or anxiety can cause heart palpitations. Smoking tobacco and using illegal drugs such as cocaine or stimulants such as Sudafed can also cause the heart to skip a beat. Strenuous exercise, dehydration, not getting enough sleep, or drinking too much caffeine or alcohol can lead to heart palpitations. The heart skipping a beat can be the result of several factors, including: 1.
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