26 yrs old male. 14/11/2014 : stress test + echo + X-ray + blood test (thyroid) all normal after abnormal EKG (EkG had mention of 743: Possible inferior infarction III aVF). A month ago was admitted to hospital for palpitations and irregular heartbeat.

Palpitations . Can be caused by a variety of things: stress and lack of sleep, due to increase in adrenaline, stimulants such as caffeine, drugs, anxiety, or paroxysmal arrhythmias. Or any combination of the above. They already ruled out hyperthyroidism, another potential cause. If symptoms continue you can ask for a holter monitor to evaluate your heart rhythm. .