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Apr 30, 2024 · Naltrexone is a medication used to treat alcohol dependence and opioid dependence. Naltrexone is available as daily tablets or a monthly injection (Vivitrol). Includes Naltrexone uses, side effects, dose, and more.
Naltrexone, sold under the brand name Revia among others, is a medication primarily used to manage alcohol use or opioid use disorder by reducing cravings and feelings of euphoria associated with substance use disorder. It has also been found effective in the treatment of other addictions and may be used for them off-label.
Naltrexone belongs to a class of drugs known as opiate antagonists. It works in the brain to prevent opiate effects (such as feelings of well-being, pain relief).
Naltrexone is used to help narcotic dependents who have stopped taking narcotics to stay drug-free. It is also used to help alcoholics stay alcohol-free. The medicine is not a cure for addiction.
Mar 29, 2024 · Naltrexone blocks the euphoric and sedative effects of opioids such as heroin, morphine, and codeine. Naltrexone binds and blocks opioid receptors and reduces and suppresses opioid cravings. There is no abuse and diversion potential with naltrexone.
Naltrexone is a medication that helps you to remain free of your dependence on opiate drugs or alcohol. It works by blocking the euphoric feeling that these substances can give you. You should participate in counseling and support groups while taking this medication.
Jul 25, 2023 · 1. How it works. Naltrexone may be used to treat opioid addiction or dependence or alcohol addiction. Naltrexone reversibly binds to the mu opioid receptor which blocks the effects of opioids (also called narcotics). Examples of opioids include morphine, heroin, and codeine.
Naltrexone is in a class of medications called opiate antagonists. It works by decreasing the craving for alcohol and blocking the effects of opiate medications and opioid street drugs. How should this medicine be used? Naltrexone comes as a tablet to take by mouth either at home or under supervision in a clinic or treatment center.
For alcoholism: Adults—50 milligrams (mg) once a day. Children—Use and dose must be determined by your doctor. For narcotic addiction: Adults—At first, 25 milligrams (mg) (one-half tablet) for the first dose, then another 25 mg 1 hour later. After that, the dose is 350 mg per week.
Find patient medical information for naltrexone on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.
