Benadryl (diphenhydramine) is an antihistamine. It’s commonly used to treat allergies, symptoms of the common cold, and itchiness. Benadryl may cause side effects for some, and knowing how to deal with side effects may improve your treatment experience.
In this video, learn tips for coping with three common Benadryl side effects: drowsiness, dry mouth, and constipation.
References
MedlinePlus. (2017). Dry mouth.
MedlinePlus. (2021). Drowsiness.
MedlinePlus. (2022). Constipation - self-care.
Sicari, V., et al. (2022). Diphenhydramine. StatPearls.
Talha, B., et al. (2022). Xerostomia. StatPearls.
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Written by:
Lauren Smith, MALauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Reviewed by:
Brian Clista, MDDr. Clista is a board-certified pediatrician who works in private practice in Pittsburgh, Pennsylvania. He previously served as a National Health Service Corporation Scholar in the inner city of Pittsburgh for 11 years.
