naltrexone

Opioid receptor antagonist

Naltrexone is a medication that blocks opioid receptors in the brain, used to treat addiction to opioids and alcohol.

It prevents the euphoric effects of opioids and reduces alcohol cravings.

Unlike methadone, naltrexone is not itself addictive: She takes naltrexone to help maintain sobriety.

Available as a daily pill or monthly injection.

treatment

addiction

Compulsive substance reliance

relapse · detoxification · abstinence · withdrawal · prescription · maintenance · compliance · protocol · induction · tapering

pharmacology

opioid

Morphine-class analgesic

injectable · dose · bioavailability · half-life · metabolism · binding · pharmacokinetics · implant · oral · monthly

recovery

sobriety

Unimpaired mental state

twelve-step · sponsor · counseling · therapy · willpower · resilience · empowerment · accountability · aftercare · lifestyle

Opposites
opioid receptor interaction

naltrexonemorphine

Opioid analgesic medication

heroin · fentanyl · oxycodone · hydrocodone · hydromorphone

Family

antagonist, antagonize, antagonized, antagonizing, naloxone

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G