Results for tag: "Vivitrol"

Vivitrol is a brand name for the injectable form of naltrexone, an opioid antagonist used to treat addiction disorders. It is used to treat alcohol and opioid dependence, and is administered once a month. Vivitrol works by blocking the effects of opioids, reducing cravings and preventing relapse. It is also used to treat opioid overdose. Vivitrol is an alternative to daily oral medications, and is often used in combination with counseling and other forms of therapy. Vivitrol is marketed by Alkermes, a biopharmaceutical company based in Dublin, Ireland. Other companies in the market include Indivior, a British pharmaceutical company, and Orexo, a Swedish pharmaceutical company. Show Less Read more