Narcan Nasal Spray 4 mg (Naloxone Hydrochloride SPRAY, METERED DOSE) 4 MG

Narcan Nasal Spray 4 mg is a nasal spray containing naloxone hydrochloride, designed for emergency use. It is commonly used to reverse opioid overdose effects, providing rapid relief in critical situations.

Strength

4 MG

Manufacturer / TM Owner

EMERGENT OPERATIONS IRELAND LIMITED

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Indications & Clinical Uses

Narcan Nasal Spray is primarily used for the emergency treatment of known or suspected opioid overdose. It works by temporarily reversing the effects of opioids, which can help restore normal breathing in individuals experiencing an overdose. This medication is intended for use in emergency situations where immediate action is required to counteract the life-threatening effects of opioids.

Side Effects

Narcan Nasal Spray is designed to rapidly reverse the effects of opioids, which can include respiratory depression and sedation. Common effects may include increased heart rate, sweating, and nausea. The medication works quickly to restore normal breathing and consciousness in individuals experiencing an opioid overdose.

Precautions & Warnings

Narcan Nasal Spray should be used only in emergency situations and under the guidance of a healthcare professional. It is important to follow the instructions provided with the medication carefully. Individuals with known allergies to naloxone or any of the ingredients should avoid using this product. Always store the nasal spray in a safe and accessible location.

Avoid Interactions

Narcan Nasal Spray may interact with other medications, particularly those that affect the central nervous system. It is important to inform a healthcare professional about all medications being taken before using Narcan Nasal Spray. Alcohol and other substances that depress the central nervous system should be avoided, as they may reduce the effectiveness of the medication.

Frequently Asked Questions

Narcan Nasal Spray is used for the emergency treatment of known or suspected opioid overdose. It helps reverse the effects of opioids, such as respiratory depression.

Narcan Nasal Spray contains naloxone hydrochloride, which works by temporarily reversing the effects of opioids, helping to restore normal breathing and consciousness.

Narcan Nasal Spray should be used under the guidance of a healthcare professional. Individuals with known allergies to naloxone or any of the ingredients should avoid using this product.

Common side effects may include increased heart rate, sweating, and nausea. These effects are typically temporary and resolve quickly.

Narcan Nasal Spray should be stored in a safe and accessible location, away from direct sunlight and heat, to ensure its effectiveness in emergency situations.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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