Vivitrol & Naltrexone

Effective, Evidence-Based Treatment for Recovery

If you’re struggling with alcohol use disorder (AUD) or opioid use disorder (OUD), you are not alone. Many people find it difficult to break free from addiction, even with strong willpower and determination. Vivitrol (injectable naltrexone) and oral naltrexone are FDA-approved treatments that can help reduce cravings, prevent relapse, and support your journey to lasting recovery.

What is Naltrexone?

Naltrexone is a non-addictive, opioid-blocking medication that helps people stop drinking or using opioids by reducing cravings and blocking the euphoric effects of alcohol and opioids. It is available in two forms:

  • Oral Naltrexone (daily pill) – Helps reduce alcohol cravings and opioid relapse risk.
  • Vivitrol (once-monthly injection) – Provides extended protection by blocking the effects of alcohol and opioids for 30 days.

Unlike other medications for opioid use disorder, such as methadone or buprenorphine (Suboxone), naltrexone is not an opioid and does not cause dependence or withdrawal when stopped.

How Naltrexone Works for Alcohol Use Disorder (AUD)

For individuals struggling with alcohol addiction, naltrexone works by blocking opioid receptors in the brain, which are responsible for the pleasurable effects of alcohol. By reducing the reward associated with drinking, naltrexone can help:

Decrease alcohol cravings
Reduce heavy drinking episodes
Improve the likelihood of long-term sobriety

Who Can Benefit from Naltrexone for Alcohol Use Disorder?

  • Individuals looking to reduce or stop drinking
  • Those who have struggled with relapse in the past
  • People who want a medication that does not require daily dosing (Vivitrol)

How Naltrexone Works for Opioid Use Disorder (OUD)

For individuals with opioid addiction, Vivitrol or oral naltrexone helps by blocking the effects of opioids in the brain. If someone takes opioids while on naltrexone, they will not feel the high—making relapse less likely. Naltrexone also reduces cravings, helping people stay on track with their recovery.

Who Can Benefit from Naltrexone for Opioid Use Disorder?

  • People who have already completed opioid detox and want to prevent relapse
  • Individuals who want an opioid-free treatment (unlike methadone or Suboxone)
  • Those who have struggled with opioid cravings and relapse

Important: Patients must be fully detoxed from opioids (at least 7-14 days opioid-free) before starting naltrexone, as taking it too soon can trigger precipitated withdrawal.

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