What causes palpitations in young people?

Aug 13, 2024 Source: Cainiu Health
Disease description:

Recently, with the weather turning cooler, I've been feeling palpitations and shortness of breath, always sensing a rapid heartbeat. What could be causing palpitations in young people?

Doctor's answer (1)
Dr. Tian Hongbo

Palpitations are characterized by an abnormal sensation of heartbeats, during which a person may feel a rapid heartbeat, irregular rhythm, or a strong awareness of the heartbeat. The main causes of palpitations in young people include:

1. Lack of exercise or improper diet: Excessive intake of stimulants such as caffeine, sugar, and salt may lead to decreased physical function and weakened cardiopulmonary capacity, thereby triggering palpitations.

2. Heart disease: Although less common in young people, certain cardiac conditions such as arrhythmia or congenital heart disease may also cause palpitations.

3. Hyperthyroidism: Increased secretion of thyroid hormones affects the excitability of the sympathetic nervous system, leading to an elevated heart rate and enhanced cardiac contractility, which can result in palpitations.

4. Medication side effects: Certain medications, such as those used to treat asthma or antidepressants, may cause palpitations as a side effect.

5. Other causes: Psychological stress, hypoglycemia, and anemia can also potentially lead to palpitations.

If symptoms persist or worsen, prompt medical attention is recommended.