What causes arrhythmia?
What causes arrhythmia?
Causes. Arrhythmia is caused by changes to heart tissue. It can also occur suddenly as a result of exertion or stress, imbalances in the blood, medicines, or problems with electrical signals in the heart.
What are examples of arrhythmias?
Different types of arrhythmias cause the heart to beat too fast, too slowly, or in an irregular pattern….Ventricular arrhythmias
- Ventricular fibrillation.
- Ventricular tachycardia.
- Premature ventricular beats (PVCs)
- Torsades de pointes.
What is the effects of arrhythmia?
When arrhythmias (including AFib) last long enough to affect how well the heart works, more serious symptoms may develop: Fatigue or weakness. Dizziness or lightheadedness. Fainting or near-fainting spells.
Can stress cause heart arrhythmia?
Stress can contribute to heart rhythm disorders (arrhythmias) such as atrial fibrillation. Some studies suggest that stress and mental health issues may cause your atrial fibrillation symptoms to worsen. High levels of stress may also be linked to other health problems.
Can you live a normal life with arrhythmia?
People with harmless arrhythmias can live healthy lives and usually don’t need treatment for their arrhythmias. Even people with serious types of arrhythmia are often treated successfully and lead normal lives.
Which arrhythmia is the most serious?
These Are the Most Common Types of Arrhythmia. Arrhythmias that start in the ventricles are more dangerous. In ventricular fibrillation, if the heart isn’t getting enough oxygenperhaps because a heart attack or heart failure has cut off the supplythe lower chambers can start quivering instead of beating regularly.
What is the basic cause of arrhythmia?
Arrhythmia is caused by changes in heart tissue and activity or in the electrical signals that control your heartbeat. These changes can be caused by damage from disease, injury, or genetics. Often there are no symptoms, but some people feel an irregular heartbeat.
What causes arrhythmia when elevated?
Arrhythmias can be caused by: Coronary artery disease. High blood pressure. Changes in the heart muscle (cardiomyopathy) Valve disorders. Electrolyte imbalances in the blood, such as sodium or potassium. Injury from a heart attack. The healing process after heart surgery.
