Naloxone hydrochloride (Vials) 0.4mg

Naloxone hydrochloride is an opioid antagonist used to reverse opioid overdose symptoms. Available in 0.4mg vials for emergency use. Keep below 25°C for stability. Consult healthcare provider for proper administration.

Strength

0.4mg

Pack Size

10s

Storage

Below 25°C

Manufacturer / TM Owner

Mylan

Select Quantity

Pack/s

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Indications & Clinical Uses

Naloxone hydrochloride is primarily used to counteract life-threatening opioid overdose effects such as respiratory depression. It works by quickly blocking opioid receptors in the brain. Emergency responders and caregivers often carry it for rapid response. This medication is not a substitute for emergency medical care.

Side Effects

When administered, naloxone hydrochloride typically restores normal breathing within minutes in opioid overdose cases. Users may experience sudden withdrawal symptoms as opioids are displaced from receptors. Common effects include increased heart rate, blood pressure changes, and agitation. Effects are temporary and require follow-up medical attention.

Precautions & Warnings

Store naloxone hydrochloride vials below 25°C away from light and moisture. Keep out of reach of children and pets. Inspect vials regularly for discoloration or particles before use. Always follow the manufacturer's storage instructions. Expired or damaged vials should be disposed of properly.

Avoid Interactions

Naloxone hydrochloride may interact with other medications affecting opioid receptors, though its primary role is to reverse opioid effects. Combining with alcohol or CNS depressants could lead to unpredictable responses. No significant drug interactions are reported with non-opioid medications. Always disclose all medications to healthcare providers.

References

Frequently Asked Questions

It is used to reverse opioid overdose symptoms like slowed breathing.

Store below 25°C, away from light and moisture.

Yes, it is designed for emergency use by non-professionals.

Increased heart rate and agitation may occur after administration.

It works against most opioids but may require multiple doses in some cases.

Published by GNH India Pharmaceuticals Limited

Last updated: 17 Jun 2026

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