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 struggling with insomnia or occasional sleep disturbances.

Strength

25 mg/1

Pack Size

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

Manufacturer / TM Owner

The Procter & Gamble Manufacturing Company

Select Quantity

Pack/s

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

First Name

Last Name

Phone

Delivery Country

Delivery PostCode/Zipcode

Select Your Profile

I have read and agree to the terms & conditions, including the privacy policy, return policy, and usage terms as applicable to this request.

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 due to stress, travel, or other transient factors. The active ingredient, diphenhydramine hydrochloride, works by blocking histamine receptors in the brain, which can induce drowsiness and promote sleep. This sleep aid is not intended for long-term use and is best suited for short-term relief from sleep disturbances.

Side Effects

Common effects of ZzzQuil Nighttime Sleep-Aid may include drowsiness, which is the desired effect for promoting sleep. Some users may also experience dry mouth, blurred vision, or mild dizziness. These effects are typically temporary and subside as the medication wears off. It is important to note that individual responses to the medication can vary, and not everyone will experience the same effects.

Precautions & Warnings

ZzzQuil Nighttime Sleep-Aid should be handled with care. It is important to follow the recommended dosage and usage instructions provided on the packaging. This sleep aid may cause drowsiness, so it is advisable to avoid driving or operating heavy machinery after taking it. Additionally, individuals with certain medical conditions or those taking other medications should consult a healthcare professional before use.

Avoid Interactions

ZzzQuil Nighttime Sleep-Aid may interact with other medications, including those that cause drowsiness, such as alcohol, sedatives, and certain antidepressants. It is important to be aware of these potential interactions and to consult a healthcare professional if you are taking other medications. Alcohol should be avoided while using this sleep aid, as it can enhance the sedative effects and increase the risk of side effects.

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, following the dosage instructions provided on the packaging.

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

It is important to consult a healthcare professional before taking ZzzQuil Nighttime Sleep-Aid with other medications, as it may interact with certain drugs.

ZzzQuil Nighttime Sleep-Aid is intended for short-term use and is not recommended for long-term use without consulting a healthcare professional.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.