NALOXONE HYDROCHLORIDE .4 mg/mL (Naloxone Hydrochloride INJECTION, SOLUTION) .4 mg/mL

Naloxone Hydrochloride .4 mg/mL is an injectable solution used for emergency opioid overdose reversal. This single-dose vial is designed for intramuscular, intravenous, or subcutaneous administration.

Strength

.4 mg/mL

Pack Size

1 VIAL, SINGLE-DOSE in 1 BAG (0404-9923-01) / 1 mL in 1 VIAL, SINGLE-DOSE

Manufacturer / TM Owner

Henry Schein, Inc.

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

Naloxone Hydrochloride .4 mg/mL is primarily used to counteract the effects of opioid overdose. It works by blocking opioid receptors in the brain, which can help restore normal breathing and consciousness in individuals experiencing an overdose. This medication is often administered in emergency situations to provide rapid relief from opioid-related respiratory depression.

Side Effects

Common effects of Naloxone Hydrochloride .4 mg/mL may include rapid reversal of opioid-induced respiratory depression, increased heart rate, and improved consciousness. Some individuals may experience withdrawal symptoms if they are physically dependent on opioids. These effects are typically short-lived and resolve as the medication wears off.

Precautions & Warnings

Naloxone Hydrochloride .4 mg/mL should be handled with care and stored properly to maintain its effectiveness. It is important to follow the instructions provided by healthcare professionals when administering this medication. Always ensure that the solution is clear and free from particles before use. Keep out of reach of children and store in a cool, dry place.

Avoid Interactions

Naloxone Hydrochloride .4 mg/mL may interact with other medications, particularly those that affect the central nervous system. It is important to inform healthcare providers about all medications being taken to avoid potential interactions. Alcohol and other depressants should be avoided as they may counteract the effects of naloxone.

Frequently Asked Questions

Naloxone Hydrochloride .4 mg/mL is used to reverse the effects of opioid overdose by blocking opioid receptors in the brain.

Naloxone Hydrochloride .4 mg/mL can be administered intramuscularly, intravenously, or subcutaneously, depending on the emergency situation.

Common side effects may include rapid reversal of opioid-induced respiratory depression, increased heart rate, and withdrawal symptoms in opioid-dependent individuals.

Naloxone Hydrochloride .4 mg/mL is not typically used for pain relief; it is specifically designed to counteract opioid overdose.

Naloxone Hydrochloride .4 mg/mL should be stored in a cool, dry place and kept out of reach of children to maintain its effectiveness.

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.