NARCAN® Naloxone HCl Nasal Spray 4 mg Drug Facts

Manufacturer: Emergent Devices Inc.
Effective date: 2026-08-17
Label type: HUMAN OTC DRUG LABEL
Version: 4
Source: daily-update
Hydrated at: 2026-08-25 01:02:31

Label at a glance#

ProductNARCAN

Active ingredientNALOXONE HYDROCHLORIDE

Label structure14 sections

Indications and uses

to “revive” someone during an overdose from many prescription pain medications or street drugs such as heroin this medicine can save a life

Dosage and administration

NARCAN ® Naloxone HCl Nasal Spray 4 mg Emergency Treatment of Opioid Overdose Important: For use in the nose only Do not test nasal spray device before use 1 nasal spray device contains 1 dose of medicine Each device sprays 1 time only Step 1: CHECK if you suspect an overdose: CHECK for a suspected overdose: the person will not wake up or is very sleepy or not breathing well yell “Wake up!” shake the person gent...

Contacts and useful links#

PhoneLabel contact1-844-462-7226

Websitewww.narcan.com

www.narcan.com

Label contents#

Full prescribing information#

Active ingredient (in each spray)

OTC - ACTIVE INGREDIENT SECTION

Naloxone Hydrochloride 4 mg

Purpose

OTC - PURPOSE SECTION

Emergency treatment of opioid overdose

Uses

INDICATIONS & USAGE SECTION

to “revive” someone during an overdose from many prescription pain medicationsor street drugs such as heroin
this medicine can save a life

Warning

WARNINGS SECTION

When using this productsome people may experience symptoms when they wake up, such as, shaking, sweating, nausea, or feeling angry. This is to be expected.

Directions

DOSAGE & ADMINISTRATION SECTION

NARCAN ^®
Naloxone HCl Nasal Spray 4 mg

Emergency Treatment of Opioid Overdose

Important:

For use in the nose only
Do not test nasal spray device before use
1 nasal spray device contains 1 dose of medicine
Each device sprays 1 time only

Naloxone HCl Nasal Spray 4 mg

1. Check	Step 1: CHECK if you suspect an overdose: CHECKfor a suspected overdose:the person will not wake up or is very sleepy or not breathing well yell “Wake up!” shake the person gently if the person is not awake, go to Step 2
2. Give	Step 2: Give 1 ^stdose in the nose HOLDthe nasal spray device with your thumb on the bottom of the plunger INSERTthe nozzle into either NOSTRIL PRESSthe plunger firmly to give the 1st dose 1 nasal spray device contains 1 dose
3. Call	Step 3: CALL 911 CALL 911immediately after giving the l ^stdose
4. Watch/Give	Step 4: WATCH & GIVE WAIT2-3 minutes after the l ^stdose to give the medicine time to work if the person wakes up: Go to Step 5 if the person does not wake up: CONTINUE TO GIVEdoses every 2-3 minutes until the person wakes up it is safe to keep giving doses
5. Stay	Step 5: STAY STAYuntil ambulance arrives: even if the person wakes up GIVEanother dose if the person becomes very sleepy again You may need to give all the doses in the pack

For opioid emergencies, call 911.For questions on NARCAN, call 1-844-4NARCAN (1-844-462-7226) or go to www.narcan.com.

Other Information

store at room temperature or refrigerated, between 2°C to 25°C (36°F to 77°F)
do not freeze
avoid excessive heat above 40°C (104°F)
protect from light
the product is packaged in individually-sealed blisters.
Do not use if the blister is open or torn, or if the device appears damaged.

Inactive Ingredients

INACTIVE INGREDIENT SECTION

benzalkonium chloride, edetate disodium, hydrochloric acid, sodium chloride, water