Hi, thanks for using health care magic
Abnormal heart rhythm, palpitations, can occur due to different causes.
In the normal heart beat a ' signal' is sent from a particular part of the heart. This signal travels along a specific pathway to stimulate the rest of the heart to beat.
Palpitations occur if: (1) there is increased or abnormal signaling from this point
(2) there is blockage along the normal pathway
(3) the 'signal' travels along another pathway
(4) another part of the heart is sending out a signal
These can occur in different settings such as
anemia, thyroud disease, excess caffeine use, abnormal structure of the heart are only a few causes.
You should consider visiting your doctor for an assessment which may include blood tests and an ECG.
I hope this helps