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Opioid Antagonists

Opioid antagonists are used to treat alcohol addiction and opioid dependence. They work by blocking signals in the in the brain that cause alcohol and opiate cravings.

Why are opioid antagonists prescribed?

  1. Opioid Dependence (38%)
  2. Alcohol Dependence (38%)
  3. Opioid Overdose (24%)
  4. Constipation (0%)
  5. Post-Surgical Care (0%)

Key takeaways

Opioid antagonists are used to treat opioid overdose, opioid use disorder, and opioid-induced constipation. These medications work by blocking the effects of opioids on your brain and body, which can help reverse an overdose, reduce cravings in opioid use disorder, or relieve constipation. Opioid antagonists come in different forms, including oral pills and injections. Examples include naltrexone (Vivitrol), naloxone (Narcan, Kloxxado, Zimhi), and methylnaltrexone (Relistor).

Prices for popular Opioid Antagonists medications
Viewing 15 of 15 medications
Naltrexone (Revia) is an inexpensive drug that helps you to remain free of your dependence on opiate drugs or alcohol. It blocks the 'high' that these substances can give you.This medicine is combined with counseling and support groups. It is more popular than comparable drugs. It is available in generic and brand versions. Generic naltrexone covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower.
Narcan (Naloxone) is an opioid blocker. It is used to treat opioid overdose and temporarily reverses the effects of opioid medicines. This medicine has no effect in people who are not taking opioid medicines.
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nalmefene

as low as$32
NALMEFENE treats opioid overdose, which causes slow or shallow breathing, severe drowsiness, or trouble staying awake. It belongs to a group of medications called opioid blockers.
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Rivive

as low as$35
NALOXONE treats opioid overdose, which causes slow or shallow breathing, severe drowsiness, or trouble staying awake. Call emergency services after using this medication. You may need additional treatment. Naloxone works by reversing the effects of opioids. It belongs to a group of medications called opioid blockers.
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Rextovy

as low as$49
Rextovy is part of the Opioid Antagonists class and treats Opioid Overdose. Opioid antagonists are used to treat alcohol addiction and opioid dependence. They work by blocking signals in the in the brain that cause alcohol and opiate cravings. Rextovy is only available as a brand name drug.
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Opvee

as low as$100
NALMEFENE treats opioid overdose, which causes slow or shallow breathing, severe drowsiness, or trouble staying awake. It belongs to a group of medications called opioid blockers.
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Kloxxado

as low as$126
NALOXONE treats opioid overdose, which causes slow or shallow breathing, severe drowsiness, or trouble staying awake. Call emergency services after using this medication. You may need additional treatment. Naloxone works by reversing the effects of opioids. It belongs to a group of medications called opioid blockers.
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Zimhi

as low as$132
NALOXONE treats opioid overdose, which causes slow or shallow breathing, severe drowsiness, or trouble staying awake. Call emergency services after using this medication. You may need additional treatment. Naloxone works by reversing the effects of opioids. It belongs to a group of medications called opioid blockers.
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Relistor

as low as$169
METHYLNALTREXONE treats constipation caused by opioids. It works by blocking the effect of opioids in your intestine, which helps the muscles in your intestine move stool. This helps produce a bowel movement. It belongs to a group of medications called opioid blockers.
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Movantik

as low as$424
NALOXEGOL treats constipation caused by opioids. It works by blocking the effect of opioids in your intestine, which helps the muscles in your intestine move stool. This helps produce a bowel movement. It belongs to a group of medications called opioid blockers.
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Symproic

as low as$472
Symproic (naldemedine) is used to treat constipation caused by opioids (pain medicine). Tell your health care professional if you stop taking your opioid pain medicine. Symproic is less popular than comparable drugs. There are currently no generic alternatives for Symproic.

GoodRx has partnered with InsideRx and BDSI to reduce the price for this prescription. Check our savings tips for co-pay cards, assistance programs, and other ways to reduce your cost. Symproic is covered by some Medicare and insurance plans.
ALVIMOPAN helps reduce recovery time after bowel surgery. It works by helping your body restore normal bowel function.
Rezenopy is only available as a brand name drug.
Zurnai is only available as a brand name drug.
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Subject to eligibility
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Vivitrol

as low as$0
Vivitrol (naltrexone for extended-release injectable suspension) is used for the treatment of alcohol dependence and opioid dependence. There are no generic alternatives for Vivitrol. It may be covered by your Medicare or insurance plan, but some pharmacy coupons or cash prices could help offset the cost.
Disclaimer: Popularity is based on total prescriptions for the brand and generic versions of each drug, regardless of the condition being treated. Some drugs are prescribed for multiple conditions.

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