4 doctors weighed in:
What is the normal heart rate of a 9 month old baby?
4 doctors weighed in

Dr. Robert Vogt Lowell
Pediatrics - Cardiology
3 doctors agree
In brief: Depends
A good range for normal is 100-180 beats per minute but this can vary depending of activity; for example while sleeping the hr might dip into the 80's and while feeding or crying in might reach the low 200's.

In brief: Depends
A good range for normal is 100-180 beats per minute but this can vary depending of activity; for example while sleeping the hr might dip into the 80's and while feeding or crying in might reach the low 200's.
Dr. Robert Vogt Lowell
Dr. Robert Vogt Lowell
Thank
Get help from a real doctor now
Dr. Vicken Poochikian
Board Certified, Internal Medicine
38 years in practice
2M people helped
Continue
108,000 doctors available
Read more answers from doctors