3 doctors weighed in:
Took zyrtec allergy 10 mg with benadryl (diphenhydramine). Is this bad?
3 doctors weighed in

Dr. Michael Fisher
Dermatology
2 doctors agree
In brief: Drug interaction
According to epocrates caution is advised because the combination of zyrtec and Benadryl (diphenhydramine) may increase the risknof CNS depression, psychomotor impairment.

In brief: Drug interaction
According to epocrates caution is advised because the combination of zyrtec and Benadryl (diphenhydramine) may increase the risknof CNS depression, psychomotor impairment.
Dr. Michael Fisher
Dr. Michael Fisher
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