Dear sir/ madam
I am 36 years old . My heart beat on resting ( sitting and bed) always 50 to 55 and morning wake up time It will be 48to 52. Some time chest discomfort also. 6 months back I have checked ecg echo tmt and all the blood reports like troponin I and t ckmb thyrod and all reports were normal. Two weeks back I checked endoscopy and all the blood reports also for gerd purpose. Now iam taking
vitamin d tablet for weekly one for 8 weeks and renerve plus injection weekly 2 for four weeks.
Vitamin b12 - 176
Vitamin d- 18
Please advise reason for low heart rate on resting.