(1) Adverse effects Antabuse is not recommended for use in older patients because of the increased risk of serious adverse effects. (2, 3, 4) Naltrexone. What It Is Naltrexone (Trexan, ReVia) is an opiate antagonist that reduces cravings for alcohol.If you have not discussed this.
Low dose naltrexone for treatment of pain. Abstract referenced. Article in Danish. Younger J, Mackey S. Pain medicine. 2009 May-Jun;10(4 663-72. Fibromyalgia Symptoms Are Reduced by Low-Dose Naltrexone: A Pilot Study. Younger J, et al.