There may be many reasons for Ur palpitations.
It will be better if U get a physical examination done by a physician first along with few basic screening tests as-
-ECG
-
Thyroid profile.
Next Steps
Further tests can be advised after above evaluation.
Health Tips
Common tips to prevent physiological palpitations-
-Avoid stress.
-Avoid very heavy meals.
-Avoid strenous physical exercise immediately after meals.
-Stop smoking/alcohol.