ZzzQuil (
diphenhydramine) is an
antihistamine used as an over-the-counter sleep aid.
Antihistamines often cause drowsiness and
sedation and can be used to help with difficult falling asleep. ZzzQuil includes only the sleep-aid active ingredient from
NyQuil, without the other ingredients to treat
cough and
cold symptoms. Diphenhydramine is also available as a generic, and under other brand names including
Benadryl and
Unisom.
Get Zzzquil for as low as $10.88, which is 35% off the average retail price of $16.82 for the most common version, by using a GoodRx coupon.
