Revia (Naltrexone) is a prescription medication that is used to help individuals who are addicted to drugs or alcohol. It is used as part of a complete treatment program. It helps decrease the desire to take drugs and drink alcohol with counselling, support and a few lifestyle changes. Naltrexone is a narcotic antagonist. It works in the brain to prevent opiate effects. It also decreases the desire to take opiates.

Manufacturer Information

We currently have the brand Revia from UK manufactured by Bristol-Myers Squibb. The generic comes from India and is manufactured by a different manufacturer. It may come from other suppliers around the world. Revia is available in the strength of 50mg tablets.

The common side effects may include anxiety, dizziness, headache, nausea, tiredness and trouble sleeping. There are sudden opiate withdrawal symptoms that can occur within minutes after taking Naltrexone such as:
• Abdominal cramps;
• Anxiety;
• Confusion;
• Diarrhea;
• Extreme sleepiness;
• Joint/bone/muscle aches;
• Mental or mood changes;
• Nausea/vomiting;
• Runny nose;
• Visual hallucinations

You should not take Revia if you are allergic to Naltrexone or if you have any other allergies. Before you start taking this medication, talk to your doctor about your medical condition and about all the medications you are currently taking including OTC and herbal medications. This drug may make you dizzy. Do not drive, use machinery, or do any activity that requires you to be alert until you are sure you can perform such activities safely. You should avoid alcoholic beverages. Revia can be taken with or without food. Individuals who are taking this medication should carry or wear medical identification stating that they are taking this medication so that appropriate treatment can be given in a medical emergency.

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