No, naltrexone is not used as a treatment for overdose. Naltrexone is a medication used to treat addiction to opioids, such as heroin and prescription painkillers. It works by blocking the effects of opioids in the brain, which can reduce cravings and prevent relapse.

In the case of an overdose, it is important to seek immediate medical attention by calling 911 or going to the emergency room. Treatment for overdose typically involves supportive care to help manage symptoms, such as respiratory depression, and may involve the use of medications such as naloxone to reverse the effects of opioids.

Naloxone is a medication that can rapidly reverse the effects of opioids and is commonly used to treat overdose. It works by binding to opioid receptors in the brain and blocking the effects of opioids, which can rapidly restore normal breathing and prevent serious harm or death.

If you or someone you know is struggling with addiction to opioids, it is important to seek help and explore treatment options, such as medication-assisted treatment with naltrexone or other medications, counseling, and support groups.