ZzzQuil Nighttime Sleep-Aid 25 mg/1 (Diphenhydramine Hydrochloride CAPSULE, GELATIN COATED) 25 mg/1

ZzzQuil Nighttime Sleep-Aid 25 mg capsules provide relief for occasional sleeplessness. This over-the-counter sleep aid contains diphenhydramine hydrochloride, a common antihistamine known for its sedative effects. Ideal for those seeking temporary relief from insomnia.

Strength

25 mg/1

Pack Size

2 CARTON in 1 CELLO PACK (37000-501-96) / 24 BLISTER PACK in 1 CARTON / 2 CAPSULE, GELATIN COATED i

Manufacturer / TM Owner

The Procter & Gamble Manufacturing Company

Select Quantity

Pack/s

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Indications & Clinical Uses

ZzzQuil Nighttime Sleep-Aid is primarily used to help individuals fall asleep faster and stay asleep longer. It is often taken by those experiencing occasional sleeplessness or difficulty falling asleep due to stress or other temporary factors. The active ingredient, diphenhydramine hydrochloride, works by blocking histamine receptors in the brain, which can induce drowsiness.

Side Effects

Common effects of ZzzQuil Nighttime Sleep-Aid may include drowsiness, which is the intended effect for promoting sleep. Some users might experience dry mouth, blurred vision, or mild dizziness. These effects are generally temporary and should subside as the medication wears off.

Precautions & Warnings

It is important to handle ZzzQuil Nighttime Sleep-Aid with care. Avoid operating heavy machinery or driving after taking this sleep aid, as it can cause drowsiness. Do not consume alcohol while taking this medication, as it can enhance the sedative effects. Always follow the instructions on the packaging for safe use.

Avoid Interactions

ZzzQuil Nighttime Sleep-Aid may interact with other medications, particularly those that cause drowsiness. This includes antidepressants, antihistamines, and certain pain relievers. Alcohol and other sedatives can also enhance the drowsiness caused by this sleep aid. Always consult a healthcare provider before combining this medication with other drugs.

Frequently Asked Questions

ZzzQuil Nighttime Sleep-Aid is used to help individuals fall asleep faster and stay asleep longer, particularly for those experiencing occasional sleeplessness.

ZzzQuil Nighttime Sleep-Aid should be taken orally, typically before bedtime. Follow the instructions on the packaging for the recommended dosage.

It is important to consult a healthcare provider before taking ZzzQuil Nighttime Sleep-Aid with other medications, especially those that cause drowsiness.

Common side effects may include drowsiness, dry mouth, blurred vision, and mild dizziness. These effects are generally temporary.

ZzzQuil Nighttime Sleep-Aid is intended for short-term use. Long-term use should be discussed with a healthcare provider.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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