Cardiac arrhythmia is any change to the normal electrical impulses in your heart. This can cause your heart to beat too fast, too slowly or with an irregular pattern. When the heart doesn’t pump in a regular, coordinated pattern, blood clots may develop, leading to a possible heart attack or stroke. Causes of arrhythmia include:
- Alcohol and drug abuse
- Blocked arteries
- Caffeine in coffee, soft drinks or energy drinks
- Certain prescription medications
- Damage from a heart attack or heart disease
- Diabetes
- Electric shocks
- High blood pressure
- Smoking
Arrhythmias can even be triggered by activities or stress from everyday life, such as exercise, strong emotions, sleep problems and sudden movements or noises.