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A 36-year-old female asked:

Is it okay to take allegra and delsym dm together?

1 doctor answer1 doctor weighed in
Dr. Donald Colantino
Internal Medicine 62 years experience
Interaction: I wouldn't expect significant side effects with taking both as long as you follow dosage instructions. Drowsiness is possible so it's best to stay at home if you take both. Your pharmacist can advise you best on this matter,however.
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Last updated Dec 17, 2019


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