2 doctors weighed in:

Does benadryl (diphenhydramine) slow down your heart rate?

2 doctors weighed in
Dr. Yash Khanna
Family Medicine
1 doctor agrees

In brief: No it does not

Benadryl (diphenhydramine) or Diphenylhydramine has no effect on the heart rate

In brief: No it does not

Benadryl (diphenhydramine) or Diphenylhydramine has no effect on the heart rate
Dr. Yash Khanna
Dr. Yash Khanna
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