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Discontinued
This form and dosage of Q-Dryl has been discontinued by the manufacturer and is no longer available.
GoodRx coupon prices last updated on 01/23/26.
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About q-Dryl

DIPHENHYDRAMINE treats the symptoms of allergies and allergic reactions. It may also be used to prevent and treat motion sickness or the symptoms of Parkinson disease. It works by blocking histamine, a substance released by the body during an allergic reaction. It belongs to a group of medications called antihistamines.