How to Use Narcan: A Simple, Hopeful Guide to Reversing an Opioid Overdose

By the LSA Recovery editorial team

What Is Narcan (Naloxone)? A Simple Look at an Overdose-Reversal Medicine

Narcan is a brand name for a medicine called naloxone. It is a safe, proven medication that can quickly reverse an opioid overdose. It works by temporarily blocking the effects of opioids on the brain, which can restore breathing and wake someone up. Having naloxone on hand is a caring safety step, much like keeping a fire extinguisher in your kitchen. It is not an endorsement of substance use; it is a way to be ready to help someone you care about.

You do not need to be a medical professional to use it. Many people in Brooklyn and NYC keep a kit at home, and our Naloxone Training and Kits program can show you how to use it in minutes. If you or someone you love is struggling with opioids, you are not alone. A Substance Use Assessment can help you understand your options, and treatments like Medication-Assisted Treatment can help you build a healthier future.

Naloxone Training and Kits support at LSA Recovery

How to Recognize an Opioid Overdose: Signs That Call for Action

Recognizing an opioid overdose quickly can save a life. When someone overdoses, their breathing slows or stops, and they may not respond to your voice or touch. Their pupils may become very small, and their lips or fingertips may turn blue or gray. It can look like they are sleeping deeply, but you cannot wake them. If you see these signs, act fast. According to the National Institute on Drug Abuse, naloxone has no effect if opioids are not present, so it is safe to give if you are unsure.

If you suspect an overdose, call 911 right away, even if you have naloxone. Naloxone wears off after a short time, and the person needs medical care to stay safe. While you wait for help, you can give naloxone if you have it, and give rescue breaths if you are trained. You can get free naloxone kits and training through LSA Recovery's Naloxone Training and Kits program. If you are worried about a loved one's substance use, you can start with a Substance Use Assessment at LSA Recovery, or reach out for Individual, Family & Group Counseling. FindSupport.gov can help you locate additional resources near you.

  • Unresponsiveness: they do not wake up when you call their name or shake them gently.
  • Slow or stopped breathing: their chest may not rise, or breaths are very shallow and far apart.
  • Pinpoint pupils: their pupils are extremely small, even in dim light.
  • Blue or gray lips and fingertips: this signals a lack of oxygen and requires immediate action.

How to Use Narcan: A Step-by-Step Emergency Response

Narcan is the brand name for naloxone, a medication that quickly reverses an opioid overdose by temporarily blocking its effects on the brain, restoring breathing within minutes. Having it on hand is a normal, caring safety step, like keeping a first aid kit. It is not an endorsement of substance use, and it is not a substitute for medical care. It is simply a tool that can save a life while you wait for help.

The first step in any overdose response is recognizing the signs. A person having an opioid overdose may be unresponsive, meaning they do not wake up when you call their name or rub their sternum. Their breathing may be very slow, shallow, or may have stopped entirely. Their lips or fingertips may look blue or gray, and their pupils may be very small, often described as pinpoint. If you see these signs, do not wait. Act quickly and calmly.

If you have Narcan, use it right away. The most common form is a nasal spray that you spray into one nostril. Follow the instructions on the package, and do not worry about doing it perfectly. After giving Narcan, call 911 immediately if you have not already. Then, if you are trained and able, give rescue breaths. Stay with the person and keep watching their breathing, because naloxone wears off after 30 to 90 minutes, and the overdose can return. Emergency medical help is essential, even if the person starts to wake up.

You do not need to be a medical professional to carry or use Narcan. In New York, naloxone is available without a prescription, and many community programs offer free kits and training. At LSA Recovery, our Naloxone Training and Kits program can help you get a kit and learn to use it with confidence. We also offer Substance Use Assessment if you or someone you love is ready to talk about treatment options, and our Care Management team can help connect you to ongoing support. You can also reach out for a Same-Day Appointment if you want to speak with someone soon.

If you are worried about legal trouble, know that New York has Good Samaritan laws that protect people who call for help during an overdose. Calling 911 is always the right choice. For more information on naloxone, you can visit the National Institute on Drug Abuse's Naloxone DrugFacts page, or use FindSupport.gov to locate resources near you.

  • Check for signs of an opioid overdose: unresponsiveness, slow or stopped breathing, blue or gray lips or fingertips, and pinpoint pupils.
  • Give Narcan as directed on the package, usually as a nasal spray into one nostril.
  • Call 911 right away, even if the person seems to be waking up.
  • Give rescue breaths if you are trained and able to do so.
  • Stay with the person until emergency help arrives, because naloxone can wear off and the overdose may return.

After Narcan: Why Calling 911 and Staying Close Matter

After naloxone works and the person starts breathing again, it's tempting to think the danger is over. But naloxone wears off after 30 to 90 minutes, according to the National Institute on Drug Abuse's Naloxone DrugFacts. When it does, the opioid can return to the brain's receptors and cause breathing to slow or stop again. That's why calling 911 is not optional. Emergency responders can monitor the person, provide oxygen, and take them to the hospital for follow-up care. The hospital can also connect them to resources that support recovery.

Staying with the person until help arrives is just as important. Keep them on their side to prevent choking, watch their breathing, and if you're trained, give rescue breaths. If you have a second dose of naloxone and the person stops breathing again, you can use it. Many people worry about legal trouble, but New York's Good Samaritan laws protect people who call for help in an overdose. Getting naloxone and learning how to use it is a simple, caring step. LSA Recovery offers free Naloxone Training and Kits, and if you or someone you care about is ready for support, a Substance Use Assessment or Medication-Assisted Treatment can be the next step. FindSupport.gov is a trusted resource for further guidance.

What Treatment and Support After an Overdose Can Look Like

After an overdose, the first feeling is often relief, followed by fear, exhaustion, or confusion. Naloxone (often known by the brand name Narcan) is a medication that can quickly reverse an opioid overdose, but it does not replace medical care. As the National Institute on Drug Abuse explains in its Naloxone DrugFacts page, naloxone is a safe, lifesaving medicine that works for a short time, which means someone can still need emergency help after it wears off. That is why calling 911 and staying with the person are such important parts of overdose response.

Once the immediate danger passes, the period after an overdose can be a turning point. Some people feel ready to talk about treatment right away; others need time to process what happened. Both responses are normal. In Brooklyn and across New York City, help is available without shame. A calm, low-pressure way to begin is with a Substance Use Assessment. This conversation helps our care team understand your health, goals, and life circumstances before suggesting what comes next. For many people, that next step includes Medication-Assisted Treatment, which combines medication with counseling and other support. Our Care Management team can also help with appointments, insurance, transportation, and referrals, so treatment feels less overwhelming. If you are also managing mental health challenges, our MICA Program offers dual-diagnosis support. And when you are ready to rebuild skills or explore work, Vocational & Educational Rehabilitation can help you take those steps confidently.

You do not have to know exactly what you need before reaching out. FindSupport.gov is a helpful, plain-language guide to exploring options. Recovery rarely moves in a straight line, but it does happen, and the step after an overdose is simply the next conversation.

Getting Naloxone Kits and Free Training in Brooklyn and NYC

Naloxone, often called by the brand name Narcan, is a safe, easy-to-use medication that can quickly reverse an opioid overdose by temporarily blocking its effects on the brain, helping a person start breathing again. Having it on hand is a normal, caring safety step, like keeping a fire extinguisher in your kitchen. It is not an endorsement of substance use; it is simply a way to be ready to help someone you care about. In Brooklyn and across NYC, you can get free naloxone kits and hands-on training through LSA Recovery's Naloxone Training and Kits program.

Knowing the signs of an opioid overdose can help you act quickly. A person may be unresponsive, with slow or stopped breathing, pinpoint pupils, and blue or gray lips or fingertips. They may also make gurgling or snoring sounds. If you are not sure whether someone is overdosing, it is always better to treat it as an overdose and give naloxone. The National Institute on Drug Abuse notes that naloxone can restore normal breathing within minutes, and the medication is very safe. It will not harm someone who does not have opioids in their system.

Calling 911 is always the right choice, even if the person starts to wake up. Naloxone wears off after a short time, and follow-up medical care is a vital part of keeping someone safe. If you or someone you love is ready for more support, our care team can help. We offer Substance Use Assessment and Same-Day Appointment, all with warmth and without judgment. For additional resources, FindSupport.gov can point you toward support in your area.

  • Call 911 right away. Emergency responders are there to help, and naloxone is not a substitute for medical care.
  • Give naloxone using the device you have. If you are using a nasal spray, place the nozzle in one nostril and press the plunger.
  • Give rescue breaths if you are trained and able. This can help keep oxygen flowing while the naloxone takes effect.
  • Stay with the person until help arrives. Naloxone wears off after a short time, and they may need more than one dose.

Support for Family Members and Building a Lasting Recovery Safety Net

When someone you love is in recovery, you carry hope and worry at the same time. That is completely normal. One of the most caring things you can do is build a safety net that protects them during difficult moments. That includes learning how to use Narcan and keeping it close at hand. According to the National Institute on Drug Abuse, naloxone is a safe medication that can temporarily reverse an opioid overdose. Having it available is a simple act of love, not a statement about anyone's choices. If you would like hands-on practice, our Naloxone Training and Kits program can help you feel ready instead of afraid.

A lasting safety net goes beyond overdose reversal. It also includes emotional and practical support. Individual, Family & Group Counseling can help everyone in the household heal and communicate more openly. Programs like ACRA & CRAFT are designed specifically to help families encourage recovery in positive ways, without judgment or pressure. Our Care Management team can also help coordinate appointments, resources, and follow-up care, so you don't have to keep track of everything on your own. If a crisis arises, our Crisis Management services are here to offer immediate guidance. For those involved with the justice system, Criminal Justice Counseling provides specialized support, and our Substance Abuse Education and Health Education Groups offer valuable knowledge for the whole family.

If you are not sure where to start, you can explore FindSupport.gov to learn about options near you. Remember, recovery is a journey, not a single moment. Reaching out for help, whether for yourself or someone you care about, is a sign of strength. Our team is here to walk with you, and we welcome questions at any point.

More Ways We Can Help

When to Seek Care Right Away

  • Symptoms that are severe, sudden, or rapidly getting worse
  • Fever along with pain or other new symptoms
  • Chest pain, difficulty breathing, or fainting
  • Numbness, weakness, or loss of function in an arm or leg
  • Any symptom severe enough to interrupt sleep, work, or daily activities for more than a few days

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If you or someone you know is struggling with substance use, thinking about suicide, or in crisis right now, help is available. Call or text 988 to reach the 988 Suicide & Crisis Lifeline, or call the SAMHSA National Helpline at 1-800-662-4357 (1-800-662-HELP) for free, confidential, 24/7 treatment referral and information in English and Spanish. You can also search for local treatment options anytime at FindTreatment.gov. You are not alone, and reaching out is a sign of strength.

Disclaimer: This article is for general educational purposes only and is not a substitute for professional mental-health, medical, or crisis care. Always seek the advice of a qualified clinician or care provider with any questions you may have about a specific mental-health, behavioral, or substance-use concern. If you are in crisis, see the resources below.