ReVia (Naltrexone) helps you to remain free of your dependence on opiate drugs (narcotics) or alcohol.

ReVia works by blocking the high that these substances can give you. ReVia therapy is combined with counseling and support groups. You can only use ReVia after an initial detoxification period. If you take ReVia while you are still taking opiate drugs, you can induce withdrawal symptoms.

ReVia belongs to a class of medicines known as opioid antagonists. Opioids are similar to morphine in structure and are commonly used for their potent, pain killing properties. Opioids, especially illegal opioids such as heroin, are also known to cause dependence or addiction in individuals, if used for long periods of time.

ReVia acts by specifically blocking opioid receptors in the brain to block the action of opioids, and as such, it is used in the treatment of opioid addiction. As a result the individual taking

Take ReVia tablets by mouth. Swallow the tablets with a drink of water.

Alcoholism
The usual starting dose of ReVia is 50 milligrams once a day.

Narcotic Dependence
The usual starting dose of ReVia is 25 milligrams once a day. If no withdrawal symptoms occur, the doctor may increase the dosage to 50 milligrams a day.

If you miss a ReVia dose
If you miss a dose of ReVia , use it as soon as you can. If it is almost time for your

ReVia should not be used with the following drugs

• certain medicines for mental problems and psychotic disturbances
• certain medicines for pain
• clonidine
• disulfiram

Tell your prescriber or health care professional about all other medicines you are taking, including non-prescription medicines, nutritional supplements, or herbal products. Also tell your prescriber or health care professional if you are a frequent user of drinks with caffeine or alcohol, if you smoke, or if you use illegal drugs.

Most Important Fact about ReVia
Before taking ReVia for narcotic addiction, you must be drug-free for at least 7 to 10 days. You must also be free of any drug withdrawal symptoms. If you think you are still in withdrawal, be sure to tell your doctor, since taking ReVia while narcotics are still in your system could cause serious physical problems. Your doctor will perform tests to confirm your drug-free condition.

ReVia precautions if you are pregnant or breastfeeding
The effects of ReVia during

More common side effects of ReVia may include:

• anxiety
• difficulty sleeping
• dizziness
• headache
• increased tiredness
• nausea
• vomiting

Less common side effects of ReVia may include:

• nervousness,
• restlessness
• chills,
• sore throat
• constipation or diarrhea
• cough,
• hoarseness
• increased
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