Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Buprenorphine (Subutex) and naltrexone (Vivitrol) are both used to treat opioid use disorder, but they work in different ways and have different forms. Buprenorphine is a partial opioid agonist that helps ease cravings and withdrawal symptoms by attaching to opioid receptors in the brain, but it can still cause dependence and misuse. It is taken as a sublingual tablet that dissolves under your tongue. On the other hand, Vivitrol is an opioid antagonist that blocks opioid receptors, preventing the feel-good effects of opioids and alcohol. It is given as a monthly injection by a healthcare professional and does not have a risk of dependence or misuse. Buprenorphine is available as a lower-cost generic, while Vivitrol is only available as a brand-name medication. Common side effects of buprenorphine include headache and nausea, whereas Vivitrol can cause injection site reactions and nausea. Buprenorphine is a controlled substance, but Vivitrol is not.
Buprenorphine
Vivitrol
Buprenorphine
Vivitrol
Summary of Subutex vs. Vivitrol
Summary for Opioid partial agonist
Prescription only
Buprenorphine is used as medication-assisted treatment for opioid use disorder. It's usually used along with counseling and social and emotional support. Typically, the medication is only used short term in the induction phase of treatment. But, some people might need to use it for a longer period of time. The buprenorphine sublingual tablet dissolves in the mouth when it's placed under the tongue. Common side effects include headache, difficulty sleeping, and nausea. It's a schedule III controlled medication because it has a risk of physical dependence and misuse.
Summary for Opioid antagonist
Prescription only
Vivitrol is an extended-release naltrexone injection. It's an opioid antagonist that's used to treat opioid use disorder and alcohol use disorder in adults. Vivitrol is prescribed as part of a holistic treatment plan that also includes therapy and support groups. This medication is given as a deep gluteal injection into the muscle on the buttock, typically once a month by a healthcare professional. Some common side effects of Vivitrol include pain or tenderness at the injection site, nausea, and headache. Vivitrol is brand name only and not available as a generic medication.
Indications of Subutex vs. Vivitrol
Indications for
•Opioid use disorder in adults (in addition to counseling and therapy programs)