Naloxone: What New Jersey Families Should Know Before the Night They Need It

What naloxone actually does

Naloxone reverses an opioid overdose. It works by displacing opioids from the receptors in the brain that control breathing, restoring normal breathing in someone who has stopped or nearly stopped because of heroin, fentanyl, oxycodone, or any drug in that family. The National Institute on Drug Abuse’s naloxone fact sheet covers the pharmacology in a page.

It is not a sedative, it is not addictive, and it has essentially no effect on someone who has not taken opioids. That last part matters more than people expect. If you are not sure whether it is an overdose, giving naloxone is the safe choice. There is no real downside to being wrong.

What it does not do is treat overdoses from alcohol, benzodiazepines, or stimulants on their own. If those substances are involved alongside opioids, naloxone still helps with the opioid part, but it is not the whole answer, which is one more reason 911 comes first, not last.

Naloxone also does not reverse xylazine, the animal tranquilizer known as “tranq” that is now common in the New Jersey supply, or the newer sedatives showing up with it. If the person does not respond, that is not a reason to stop. Keep giving naloxone, keep supporting their breathing, and keep 911 on the way; most of these overdoses involve an opioid too.

Getting it in New Jersey

Naloxone nasal spray has been sold over the counter nationwide since the FDA approved it that way in 2023, and New Jersey layers a statewide standing order on top of it. Either way, you can walk into a pharmacy and ask for naloxone or Narcan by name, without a prescription or a doctor’s visit. The state’s Naloxone365 program goes further: anyone 14 or older can get naloxone free and anonymously, no name and no reason required, at participating pharmacies across New Jersey. StopOverdoses.nj.gov lists them, and the NJ Harm Reduction Coalition will mail a kit free if you call or text 1-877-4NARCAN (1-877-462-7226). Many county health departments and harm reduction centers hand it out as well.

It comes in two common forms: a nasal spray, which most families find easier to use under pressure, and an injectable version, which requires more preparation. For a household, the nasal spray is the right choice. Get two doses, not one.

Recognizing an overdose

The hard part is not giving naloxone. It is recognizing the moment fast enough to give it. These are the signs that separate an overdose from someone who is simply very high:

• Breathing that is very slow, shallow, irregular, or has stopped
• Cannot be woken by shouting their name or a firm rub on the sternum
• Blue, gray, or ashen lips and fingertips
• Gurgling, choking, or snoring sounds while unconscious
• Pinpoint pupils
• Limp body, no response to touch

If breathing looks wrong and the person cannot be woken, treat it as an overdose and act. You do not need certainty. You need breathing that looks wrong and a person who will not wake up.

What to actually do

1. Call 911. First, or while someone else does the next steps. Naloxone reverses the overdose temporarily; it does not replace emergency care. New Jersey’s Overdose Prevention Act protects the person who calls and the person who overdosed from prosecution for possession.
2. Give the naloxone. For the nasal spray: tilt the head back, insert the tip into one nostril, and press the plunger firmly. It takes seconds.
3. Lay them on their side. Naloxone often causes vomiting, and someone unconscious on their back can choke.
4. Start rescue breathing if you know how, or begin CPR if the person is not breathing at all and you are trained to do it. Naloxone takes a few minutes to work; breathing support in the meantime matters.
5. Watch for a response, and keep dosing. If there is no improvement within two to three minutes, give another dose, and keep giving one every two to three minutes until they wake up or help arrives. It is safe to keep giving doses; fentanyl-involved overdoses often need more than one.
6. Stay until help arrives. Naloxone wears off in 30 to 90 minutes, often sooner than the opioid still in the person’s system. The overdose can come back once it fades. Do not leave, and do not assume one dose means it is over.

Whether your household needs it

The honest answer is broader than most people expect. Naloxone belongs in the house if:

• Anyone in the household uses opioids, in any amount or pattern
• Someone recently finished detox or another period without opioids. Tolerance drops fast, and this is the highest-risk window there is
• A prescription opioid is in the medicine cabinet, for anyone, including for pain
• A teenager or young adult in the house has friends who use, even if your own child does not
• Cocaine, methamphetamine, or counterfeit pills are used by anyone in your circle, given how much of the current supply contains fentanyl without the buyer’s knowledge

Naloxone in a drawer costs nothing to have and everything to be missing. Get it before you think you need it.

Where this connects

The days right after someone finishes opioid detox are the single highest-risk window for overdose, which our opioid detox guide and the article on leaving detox early both cover. The longer-term protection is medication: buprenorphine or methadone is associated with roughly 40 to 60 percent lower opioid-related mortality, per a 2018 Massachusetts cohort study. Periscope Behavioral Health at (888) 313-3583 can place someone with a program that starts it.

The bottom line

Naloxone does one thing.

It buys the minutes an ambulance needs.

It is free in New Jersey, it is harmless if you are wrong, and it does nothing in a pharmacy. Two doses, in the drawer everyone knows about, before the night it is needed. That is the whole assignment.