NARCAN Nasal Spray 4 mg is designed to rapidly reverse the effects of a life-threatening opioid emergency in minutes. Anyone who takes a prescription or non-prescription opioid is potentially at risk of experiencing serious, sometimes fatal side effects. An opioid emergency can happen anywhere but most often they happen at home and in front of a loved one. Having NARCAN Nasal Spray with you in your bag or in your first aid kit can make all the difference.Considering NARCAN Nasal Spray to carry with you, or for your schools, your community, work, and place of worship is vital. If someone you know takes prescription opioids, such as oxycodone or hydrocodone for pain, or has a history of dependence or opioid use disorder (OUD), having NARCAN Nasal Spray as an opioid overdose treatment can help you be the right person at the right time when it counts. With NARCAN Nasal Spray, anyone can help save a life.Each carton of NARCAN Nasal Spray contains 2 single-dose devices. Each device contains 1 dose of medicine. Use as directed.NARCAN Nasal Spray is not a substitute for emergency medical care. Always dial 911 after administering the first dose.