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What causes sudden heart palpitations?

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Patient's Query

Hello doctor,

I am 27 years old, weighing 57.1 kg, and about 1.45 in length. I was busy cleaning this morning when my heartbeat felt very strange. It was vibrating inside my chest; it lasted for about 30 seconds and stopped. After that, I feel very tired, a little out of breath, and a heavy weight on my shoulders. Should I be concerned?

Please help.

Thank you.

Answered by Dr. Srinivas Morampudi

Hello,

Welcome to icliniq.com.

You probably had a transient arrhythmia (abnormal heart rhythm). The most common type of abnormal heart rhythm at your age (assuming you do not have any pre-existing heart conditions) is supraventricular tachycardia.

This can produce symptoms like palpitations, lightheadedness, and a strange feeling in the chest. An ECG, if done during the actual episode, can provide a diagnosis. But at least, you should get a baseline ECG. So, I suggest seeing your general physician within the next few days. Other things that are pertinent when you have fast heart rhythms are:

1. Excess production of thyroid hormone (a thyroid test TSH would be appropriate).

2. Excessive consumption of caffeine.

3. Any recreational drug use, like cocaine.

4. Electrolyte imbalance. If you get these episodes frequently, you should see a cardiologist who can order some tests.

I hope this helps.

Thank you.

Answered by

Dr. Srinivas Morampudi

Medically reviewed byDr. Nithila. A
Published At June 12, 2019
Reviewed AtMay 26, 2026

Same symptoms don't mean you have the same problem. Consult a doctor now!

Dr. Srinivas Morampudi

Dr. Srinivas Morampudi

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