Naltrexone Injection: MedlinePlus Drug Information

Five of these patients discontinued naltrexone hydrochloride because ofnausea. No serious Alcoholics Anonymous adverse events were reported during these two trials. Patients on naltrexone may have reduced tolerance to opioids and may be unaware of their potential sensitivity to the same, or lower, doses of opioids that they used to take.

Patient Compliance

Naltrexone is used along with counseling and social support to help people who have stopped drinking alcohol and using street drugs continue to avoid drinking or using drugs. Naltrexone should not be used to treat people who are still using street drugs or drinking large amounts of alcohol. It works by decreasing the craving for alcohol and blocking the effects of opiate medications and opioid street drugs.

  • Do not take more naltrexone than your doctor prescribes, as this can lead to harmful effects.
  • Other data suggest thatdoubling the dose of naltrexone hydrochloride provides blockade for 48 hours, and tripling the dose ofnaltrexone hydrochloride provides blockade for about 72 hours.
  • Naltrexone works by temporarily binding and blocking a mechanism called the MU receptor, which is linked to pain.
  • If you’ve been struggling with your relationship with alcohol, know that science-backed solutions like naltrexone are available.
  • Naltrexone has been administered to patients who are alcohol dependent for 6 months to 1 year with no additional safety concerns (Balldin et al., 2003; O’Malley et al., 2003).

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what does naltrexone do

The consensus panel recommends that liver function tests (i.e., ALT, AST, gamma glutamyltransferase, bilirubin) be performed before naltrexone treatment begins and at intervals thereafter. In healthy patients without liver disease, typical intervals can be 1, 3, and 6 months, then yearly thereafter. Naltrexone should be used cautiously in patients whose serum aminotransferase results are greater than five times the upper limit of normal. Naltrexone injection is used along with counseling and social support to help people who have stopped drinking large amounts of alcohol to avoid drinking again. Naltrexone injection is also used along with counseling and social support to help people who have stopped abusing opiate medications or street drugs to avoid abusing the medications or street drugs again.

  • Naltrexone is an FDA-approved medication for the treatment of alcohol use disorder.
  • Lab and/or medical tests (such as liver function) should be done while you are taking this medication.
  • Andy describes his journey for recovery and how Ria Health has reduced his drinking substantially.
  • Althoughclinically significant liver dysfunction is not typically recognized as a manifestation of opioidwithdrawal, opioid withdrawal that is precipitated abruptly may lead to systemic sequelae, includingacute liver injury.
  • Call your doctor if you have any unusual problems while taking this medication.

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what does naltrexone do

Cases of hepatitis and clinically significant liver dysfunction were observed in association withnaltrexone hydrochloride exposure during the clinical development program and in the postmarketingperiod. Transient, asymptomatic hepatic transaminase elevations were also observed in the clinical trialsand postmarketing period. Althoughclinically significant liver dysfunction is not typically recognized as a manifestation of opioidwithdrawal, opioid withdrawal that is precipitated abruptly may lead to systemic sequelae, includingacute liver injury. After opioid detoxification, patients are likely to have reduced tolerance to opioids. This could naltrexone side effects result inpotentially life-threatening opioid intoxication (respiratory compromise or arrest, circulatory collapse,etc.) if the patient uses previously tolerated doses of opioids.

  • Naltrexone is a medication approved by the FDA to treat alcohol use disorder.
  • For example, eating a diet high in fruits, vegetables, lean protein, and whole grains may help you lose weight and improve your overall health.
  • They may have tips to help, or they may be able to supply naltrexone in an easy-open container.
  • Maximizing the benefits of naltrexone for weight loss involves healthy lifestyle changes and consistent habits.

what does naltrexone do

When you drink alcohol, it releases endorphins that activate opioid receptors in your brain. This process creates feelings of pleasure and relaxation, reinforcing the urge to drink. Anyone who wants to obtain additional treatment after detox can enter into an inpatient rehab facility, which offers 24/7 care. These treatment programs https://procarepartners.com/effects-of-alcohol-on-the-body-short-long-term/ are meant for people with more severe alcohol use disorders as well as co-occurring disorders.