How do heart arrhythmias start?

Arrhythmias. It depends on the arrhythmia, sometimes they are the result of scarring in the heart, or the result of valvular disease or high blood pressure. Often they can occur without any known cause, but due to an electrical disturbance in the heart which triggers the irregular beat and it is then conducted outside the normal conduction system of the heart.
Arrhythmia. Arrhythmias have lots of potential causes, they range from structural abnormalities, through physiologic and psychologic stresses, chemical drivers, smoking and other things.....

Related Questions

How soon do heart arrhythmias start?

Anytime. Most major arrythmias start in 3-4 decade of life, but those with congenital heart issues may have arrythmias sooner.

What are the symptoms of an arrhythmia of the heart that you can actually feel?

Several. These include palpitations (a feeling of skipped heart beats, fluttering or "flip-flops, " or feeling that your heart is "running away").Pounding in your chest. Dizziness or feeling light-headed. Fainting. Shortness of breath. Chest discomfort. Weakness or fatigue (feeling very tired).

What is a heart arrhythmia?

A heart arrhythmia. Is a term used for any number of conditions in which there is abnormal electrical activity in the heart. The heart beat may be too fast or too slow, and may be regular or irregular.
Heart rhythm problem. Heart arrhythmia is a rhythm problem arising from the electrical properties of the heart. Can be low heart rate or high heart rate.

What are the signs or symptoms of heart arrhythmia?

Flip-flop. Most people who are troubled by minor heart arrhythmia report a flip-flop, fluttering, or pounding sensation. Unexplained loss of consciousness, usually without warning causing injury, is a tip off to doctors that a serious arrhythmia may be present.
Palpitations. Mostly patients report having palpitations, or feeling that heart is beating fast &/or strong. Some may feel lightheaded or dizzy. Occasionally serious arrhythmia may be associated with chest pain, and loss of consciousness (loc). Pt with palp and loc should seek medical attention immediately. Also, loc may be the only sign, especially during exercise, and needs immediate attention.