2 doctors weighed in:

Please tell me, could i take nyquil and allergy medicine together?

2 doctors weighed in
Dr. Nestor Del rosario
Addiction Medicine
1 doctor agrees

In brief: Antihistamine

Nyquil has Diphenhydramine in it, i believe, which is Benadryl (diphenhydramine) which is an allergy medicine and causes somnolence.
The dose is not high enough and long acting to preclude the use of the daytime, non-drowsy allergy medicine to help you during the day.

In brief: Antihistamine

Nyquil has Diphenhydramine in it, i believe, which is Benadryl (diphenhydramine) which is an allergy medicine and causes somnolence.
The dose is not high enough and long acting to preclude the use of the daytime, non-drowsy allergy medicine to help you during the day.
Dr. Nestor Del rosario
Dr. Nestor Del rosario
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