Zzzquil Generic Name & Formulations
Diphenhydramine HCl 25mg; liquicaps.
Liquicaps—12, 24, 48; Liq—6oz, 12oz
Relief of occasional sleeplessness.
Zzzquil Dosage and Administration
50mg at bedtime as needed.
Zzzquil Boxed Warnings
Asthma. Emphysema. Chronic bronchitis. Glaucoma. Cardiovascular disease. GI or GU obstruction. Reevaluate if no response or symptoms persist after 2 weeks. Pregnancy. Nursing mothers.
Potentiates CNS depression with alcohol, other CNS depressants. Concomitant other diphenhydramine products (including topicals): not recommended. Additive effects with other antihistamines, anticholinergics, sedatives, tranquilizers or other nighttime cold/fu products (eg, NyQuil); avoid.
Zzzquil Adverse Reactions
Drowsiness, dizziness, anticholinergic effects, paradoxical excitement.
Zzzquil Clinical Trials
Zzzquil Patient Counseling