when i take a deep breathe i could feel my heart palpatate or skip a beat. is this harmful. it really scares me. i do have alot of other health problems but i never had this happen before. could someone help me out with this
also when i check my pulse its different. i count the bpm for 1 minute. and every 15 sec. the bpm are different. the first 15 sec. the bpm are 17. the sec 15 sec. the bpm are 19. the third are 17 and the forth 15 sec the bpm are 18. is this normal.

donna