Many people using this medication do not have serious side effects. A serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction include: rash, itching/swelling (especially of the face/tongue/throat), dizziness, trouble breathing.This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction include: rash, itching/swelling (especially of the face/tongue/throat), dizziness, trouble breathing.
VIVITROLÂ® (naltrexone for extended-release injectable suspension) is supplied as a microsphere formulation of naltrexone for suspension, to be administered by intramuscular injection. Naltrexone is an opioid antagonist with little, if any, opioid agonist activity. Naltrexone is designated chemically as morphinan-6-one, 17 (cyclopropylmethyl) 4,5-epoxy3,14-dihydroxy-(5Î±) (CAS Registry # 16590-41-3).
Relevance. Rating Newest Oldest. Best Answer: Tramadol is a synthetic opiate (contains some of the same properties of opiates). Although it is a synthetic opiate it acts on the mu receptor in the brain, as most true opiates do, so chance for addiction is just as high as with any true opiate.Tramadol is used for moderate to severe pain and usually comes in 50, 100, and 200 mg.t is a pain med, a synthetic opiate. Has small chance of addiction and often used for those who have had opiate addiction problems in the past.