Thanks for writing to us.
The heart beat at 45beats / minute is a worrisome finding. It could be due to a heart block
. You need to consult a cardiologist
for a complete cardiac work up. This will help in detecting any organic cause for the decreased heart beat.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal