
Mental and Behavioral Health
What is Narcan and how does it save lives?
October 13, 2026
6 min read
Key takeaways
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Narcan can save a life during an opioid overdose.
Narcan, or naloxone, quickly reverses the effects of opioids and can help restore breathing in an emergency. -
Quick action matters, but medical follow-up is still essential.
If an overdose is suspected, give Narcan, call 911, stay with the person and monitor them closely, because the overdose can return after Narcan wears off. -
Narcan is safe, accessible and important for communities to have on hand.
It is easy to use, does not encourage drug use and gives both first responders and bystanders a critical tool to help save lives.
Narcan, or naloxone, is a medication designed to reverse the life-threatening effects of an opioid overdose. It works by quickly blocking opioids’ effect on the brain, helping to restore normal breathing for someone who has stopped or slowed breathing due to an overdose.
Often available as a nasal spray or injection, Narcan is simple to use, making it accessible for both medical professionals and community members. Its widespread availability has become a cornerstone in addressing the opioid crisis, giving individuals and their loved ones a fighting chance in emergency situations.
Steps to administer narcan
If you believe someone is experiencing an opioid overdose, act quickly and follow these steps to administer Narcan.
“Start by checking for signs like slow or absent breathing, unresponsiveness or a bluish tint to their lips or nails,” says Kasandra A. Botti, DO, FACEP, an emergency medicine specialist and the EMS Medical Director at Mount Nittany Health. “Next, call 911 to ensure professional help is on the way.”
Administer Narcan as directed — if using the nasal spray, insert the nozzle into one nostril and press the plunger firmly to release the dose. For injection, follow the instructions provided with the device. If the person is not breathing, begin CPR and continue until they show signs of recovery or emergency responders arrive.
Remember, Narcan can work within minutes, but its effects may wear off, so it’s crucial to stay with the person and monitor their condition. Always have Narcan accessible if you or someone close to you might be at risk of an opioid overdose, as quick action saves lives.
Immediate actions and medical follow-up
After administering Narcan, staying with the person until emergency responders arrive is essential. Opioids can remain in the body longer than the effects of Narcan meaning the overdose could return once the medication wears off.
Monitoring the individual’s breathing and responsiveness can help identify if another dose is needed. If the person remains unresponsive or isn’t breathing, performing CPR can help sustain them until professional help arrives.
“Even if they seem to recover, they still need to be evaluated by medical professionals, as complications from an overdose may not always be immediately visible,” says Dr. Botti.
Additionally, medical follow-up provides an opportunity to address underlying health concerns and connect individuals to resources for long-term support or treatment. The immediate period after an overdose can be a critical turning point, making it all the more important to involve emergency services and healthcare professionals as quickly as possible.
Dispelling misconceptions about Narcan
Misunderstandings about Narcan may create barriers to its use in emergencies. One common misconception is that Narcan enables or encourages drug use, but this is not supported by evidence.
“Narcan is a medical intervention designed solely to counteract the life-threatening effects of an opioid overdose. It does not cause a high or contribute to addiction,” says Dr. Botti.
Another myth is that Narcan is dangerous or difficult to use, yet it has minimal side effects and is safe for anyone to administer when used as directed.
Dispelling these myths is vital to ensuring that individuals feel empowered to use Narcan when needed, knowing that it is a critical tool to save lives without causing harm. Misinformation can prevent people from taking action, so education and awareness are key to breaking down stigma and promoting the importance of having Narcan readily available in communities.
Impact of Narcan on emergency medical care
Narcan has transformed how emergency responders address opioid overdoses, providing a critical tool for saving lives. Its ability to quickly reverse the effects of opioids has made it an essential resource for first responders, enabling them to act swiftly in life-threatening situations.
“The accessibility of Narcan has not only increased survival rates but also created opportunities for individuals to seek recovery after an overdose,” says Dr. Botti. “The introduction of Narcan into community settings has further expanded its effect, empowering bystanders to intervene effectively before emergency services arrive.”
This innovation in emergency care underscores the importance of having Narcan widely available in homes, schools and public spaces. By ensuring that this life-saving medication is within reach, communities are better equipped to combat the opioid crisis and provide immediate help when it’s needed most. Narcan’s role in emergency medical care continues to evolve as awareness and accessibility grow nationwide.
Risks and limitations of Narcan
While Narcan is a powerful tool in reversing opioid overdoses, it’s important to understand its limitations. It works only on opioid-related overdoses and will not be effective for other substances like alcohol or stimulants.
Additionally, some individuals who are dependent on opioids may experience withdrawal symptoms after receiving Narcan. These symptoms, though uncomfortable, are temporary and not life-threatening.
“It’s also worth noting that Narcan’s effects are short-lived compared to the duration of opioids in the body, which means the overdose can return once the medication wears off. This underscores the need to always seek emergency medical assistance, even if the person appears to recover initially,” says Dr. Botti.
Having Narcan readily available can make a critical difference, but it’s only one part of addressing an overdose. Proper training on its use and a plan for follow-up medical care can further improve outcomes in emergency situations.
The vital role of Narcan
Narcan represents a pivotal step forward in addressing the opioid crisis, offering individuals a chance to recover from life-threatening situations. Its accessibility empowers both first responders and everyday people to act quickly in emergencies, bridging the gap between the onset of an overdose and professional medical care.
“By dispelling misconceptions and promoting education around its use, communities can reduce stigma and foster a culture of preparedness,” says Dr. Botti.
Narcan is more than just a medication — it’s a symbol of hope and a second chance for those battling opioid addiction. It can serve as a cornerstone in building safer, healthier communities where everyone has the opportunity to seek help and healing.



