I’m exercising and my heart beats irregularly. Is it dangerous?

The heart is an organ that acts like the body’s main engine, pumping blood to various organs 24 hours a day without stopping. When we exercise, the heart works harder to support the body’s increased energy needs. Therefore, it is normal for the heart to beat faster during exercise. However, sometimes, people who exercise may feel palpitations, a แทงบอล UFABET ราคาดีที่สุด ไม่มีขั้นต่ำ faster or irregular heartbeat, which may cause concern that “is this a sign of heart disease?” This article will help you understand the arrhythmia that occurs during exercise, what causes it, is it dangerous, and what you should do to stay safe.
What is an arrhythmia?
The human heart is powered by an internal electrical system that keeps the heart muscle in a regular rhythm. Arrhythmia is a condition in which this electrical system malfunctions, causing the heart to beat too fast, too slow, or irregularly. These symptoms can occur occasionally or continuously, depending on the cause and severity of the condition.
Why do heart rhythms occur during exercise?
Under normal circumstances, when the body exerts heavy physical exertion, the heart will naturally adjust its rhythm to beat faster. However, in some cases, the heart may respond more than normal, or the electrical system within the heart malfunctions, resulting in an arrhythmia. Common causes include:
- Exercising too hard when your body is not ready
- The body lacks water or minerals such as sodium or potassium.
- Not getting enough sleep
- Stress or anxiety
- Consuming large amounts of caffeine or energy drinks
- Have underlying heart disease, such as heart muscle disease, ischemic heart disease, or heart valve leakage.
Should I be worried if my heart beats strangely?
If an arrhythmia occurs only temporarily without other symptoms such as fatigue, dizziness, or chest tightness, it is usually not serious. However, if you have the following symptoms, you should see a doctor as soon as possible because these symptoms may be warning signs of heart disease that requires further diagnosis.
- Palpitations or a noticeable rapid heart rate, even with light exercise
- Feeling unusually tired, not related to exercise level
- Dizziness, faintness, fainting
- Chest pain
- Difficulty breathing
- Temporarily unconscious