Q. What causes irregular heartbeats?

Doctor Answer is medically reviewed by SecondMedic medical review team.

Answered by Seconmedic Expert

Certainly! Irregular heartbeats, also known as arrhythmias, can stem from various factors. Understanding these causes is crucial for awareness and seeking appropriate medical attention.

1. Heart Conditions: Underlying heart conditions like coronary artery disease, heart attacks, heart failure, or congenital heart defects can lead to irregular heartbeats. These conditions can disrupt the heart's electrical impulses, causing irregular rhythms.

2. High Blood Pressure: Hypertension can strain the heart, leading to arrhythmias over time. Elevated blood pressure increases the risk of developing heart rhythm problems.

3. Electrolyte Imbalance: Levels of potassium, magnesium, and other minerals in the blood influence heart function. An imbalance in these electrolytes can cause irregular heart rhythms.

4. Stress and Anxiety: Emotional stress and anxiety can trigger palpitations or irregular heartbeats. While usually temporary, chronic stress might contribute to ongoing heart rhythm issues.

5. Substance Abuse: Excessive consumption of caffeine, nicotine, alcohol, or the use of certain recreational drugs can provoke irregular heart rhythms.

6. Medication or Supplements: Some medications or supplements might interfere with the heart's electrical system, causing arrhythmias as a side effect.

7. Thyroid Problems: An overactive or underactive thyroid gland can affect heart rate and rhythm, leading to irregular heartbeats.

8. Age and Genetics: Aging can bring changes to the heart's electrical system, making irregular heartbeats more common.

Additionally, a family history of heart rhythm disorders may increase the likelihood of experiencing them.

Seeking a doctor's advice is crucial if someone experiences irregular heartbeats frequently or if they are accompanied by other concerning symptoms such as dizziness, fainting, or chest pain.

Monitoring lifestyle choices like maintaining a balanced diet, managing stress levels, avoiding excessive stimulants, and following prescribed medications can significantly reduce the risk of irregular heartbeats.

Remember, while these factors contribute to irregular heartbeats, each individual may have a unique combination of causes.

Consulting with a healthcare professional for proper diagnosis and treatment is essential for managing heart rhythm issues.

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