Comparing Naltrexone vs Subutex
| Naltrexone | Subutex (buprenorphine) |
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| Naltrexone | Subutex (buprenorphine) |
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Prescription only
Naltrexone is used as an adjunct to social and psychotherapy in the treatment of opioid and alcohol addiction. People taking naltrexone need to have completely stopped taking all types of opioids... View more |
Prescription only
Subutex was a brand name of sublingual buprenorphine, but it has been discontinued. [Suboxone](https://www.drugs.com/suboxone.html), which contains buprenorphine and naloxone, may be used instead... View more |
Related suggestions |
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| More about Naltrexone | More about Subutex (buprenorphine) | ||||||||
| Ratings & Reviews | |||||||||
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Naltrexone has an average rating of 7.9 out of 10 from a total of 600 ratings on Drugs.com. 73% of reviewers reported a positive effect, while 16% reported a negative effect. |
Subutex has an average rating of 8.5 out of 10 from a total of 144 ratings on Drugs.com. 82% of reviewers reported a positive effect, while 6% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||
View all Naltrexone side effects |
View all Subutex side effects |
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| Drug Class | |||||||||
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None |
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| Generic Availability | |||||||||
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Lower cost generic |
Lower cost generic approved | ||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||
View all Naltrexone prices |
We could not find an exact match for this medicine. Try searching the Price Guide directly. |
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| Dosage Forms | |||||||||
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N/A |
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| Brand Names | |||||||||
| Vivitrol | Other buprenorphine brands include: Belbuca, Brixadi, Buprenex, Butrans, Sublocade | ||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||
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10 hours |
48 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Moderate abuse potential
Has a potential for abuse less than those in schedules 1 and 2. Has a currently accepted medical use in treatment in the United States. Abuse may lead to moderate or low physical dependence or high psychological dependence. |
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| Pregnancy Category | |||||||||
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Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||
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A total of 349 drugs are known to interact with Naltrexone:
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A total of 716 drugs are known to interact with Subutex:
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| Alcohol/Food/Lifestyle Interactions | |||||||||
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| Disease Interactions | |||||||||
| First Approval Date | |||||||||
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November 20, 1984 |
October 08, 2002 |
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| WADA Class View classifications | |||||||||
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N/A |
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| More Information | |||||||||
| Patient Resources | |||||||||
| Professional Resources | |||||||||
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N/A |
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| Related Treatment Guide | |||||||||
1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.