Naloxone Hydrochloride
- Dosage form
- SPRAY
- Labeler
- AvKARE
- Label updated
- 2026-01-14
- Retrieved
- 2026-09-07
- Active ingredients
- NALOXONE HYDROCHLORIDE
Active ingredient (in each spray)
Naloxone hydrochloride 4 mg
Purpose
Emergency treatment of opioid overdose
Use(s)
- to “revive” someone during an overdose from many prescription pain medicationsor street drugs such as heroin
- this medicine can save a life
Warnings
When using this product
some people may experience symptoms when they wake up, such as shaking, sweating, nausea, or feeling angry. This is to be expected.
Directions
[Image in the official label — see DailyMed source]
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 gently
- if the person is not awake, go to Step 2
[Image in the official label — see DailyMed source]
Step 2: GIVE 1st dose in the nose
- HOLD the nasal spray device with your thumb on the bottom of the plunger
- INSERT the nozzle into either NOSTRIL
- PRESS the plunger firmly to give the 1st dose
- 1 nasal spray device contains 1 dose
[Image in the official label — see DailyMed source]
Step 3: CALL 911
- CALL 911 immediately after giving the 1st dose
[Image in the official label — see DailyMed source]
Step 4: WATCH & GIVE
- WAIT 2 to 3 minutes after the 1st dose 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 GIVE doses every 2 to 3 minutes until the person wakes up
- it is safe to keep giving doses
[Image in the official label — see DailyMed source]
Step 5: STAY
- STAY until ambulance arrives: even if the person wakes up
- GIVE another dose if the person becomes very sleepy again
- You may need to give all the doses in the pack
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
- this 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
benzalkonium chloride, disodium ethylenediaminetetraacetate, hydrochloric acid, purified water, and sodium chloride
DIRECTIONS
Naloxone Hydrochloride 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
[Image in the official label — see DailyMed source]
[Image in the official label — see DailyMed source]
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 gently
- if the person is not awake, go to Step 2
[Image in the official label — see DailyMed source]
Step 2: GIVE 1st dose in the nose
- HOLD the nasal spray device with your thumb on the bottom of the plunger
- INSERT the nozzle into either NOSTRIL
- PRESS the plunger firmly to give the 1st dose
- 1 nasal spray device contains 1 dose
[Image in the official label — see DailyMed source]
Step 3: CALL 911
- CALL 911 immediately after giving the 1st dose
[Image in the official label — see DailyMed source]
Step 4: WATCH & GIVE
- WAIT 2 to 3 minutes after the 1st dose 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 GIVE doses every 2 to 3 minutes until the person wakes up
- it is safe to keep giving doses
[Image in the official label — see DailyMed source]
Step 5: STAY
- STAY until ambulance arrives: even if the person wakes up
- GIVE another 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 or more information about Naloxone Hydrochloride Nasal Spray, contact
AvKARE at 1-855-361-3993.
Mfg. Rev. 03-2023-01 AV 05/23
Principal Display Panel
[Image in the official label — see DailyMed source]
[Image in the official label — see DailyMed source]
DailyMed Set ID: 1766a7f1-d301-945f-e063-6294a90ac6f4 · Version 2
NDC: 42291-493