Apr 30, 2024 · Naltrexone is a prescription medication used to treat alcohol use disorder (AUD) and opioid use disorder (OUD) to reduce cravings and help control physiological dependence.

When taken at much smaller doses, a regimen known as low-dose naltrexone (LDN), naltrexone may reduce pain and help to address neurological symptoms. Some patients report that LDN helps …

Mar 29, 2024 · Intramuscular extended release naltrexone is a medication approved by the Food and Drug Administration (FDA) to treat both opioid use disorder (OUD) and alcohol use disorder (AUD).

Naltrexone is a medication used to treat opioid dependence (to prevent relapse after opioid detoxification) and alcohol dependence. Naltrexone may cause depression and suicidal thoughts.

Naltrexone blocks the euphoric and sedative effects of drugs such as heroin, morphine, and codeine. It works differently in the body than buprenorphine and methadone, which activate opioid receptors in …

What is naltrexone and what does it treat? Naltrexone is a medication that works in the brain to treat alcohol or opioid use disorders. Naltrexone works by blocking the effect of opioid receptors and …

Aug 1, 2025 · Naltrexone injection is used to help patients with opioid use disorder who have stopped taking opioids to stay drug-free and maintain their recovery. It is also used to help patients with …

Mar 22, 2023 · Although naltrexone hydrochloride is a potent antagonist, the blockade produced by naltrexone hydrochloride is surmountable. The plasma concentration of exogenous opioids attained …

Apr 4, 2025 · What Is Naltrexone? Naltrexone, available under brand names such as Revia (oral tablet) and Vivitrol (extended-release injection), is an opioid antagonist that blocks opioid receptors in the …

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.