Naltrexone tablets are an oral medication prescribed for the treatment of opioid and alcohol dependence. As a pure opioid antagonist, naltrexone blocks the pleasurable and sedative effects associated with alcohol and opioids, helping to reduce cravings. It is not an opioid, is non-addictive, and does not cause withdrawal symptoms upon discontinuation.
Naltrexone Tablets 50 mg are a prescription medication used primarily for:
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Alcohol dependence: To help people who have stopped drinking alcohol remain abstinent.
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Opioid dependence: To aid in the maintenance of opioid abstinence, following detoxification.
Details and Features
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Active Ingredient: Naltrexone Hydrochloride 50 mg per tablet
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Manufacturer: Sun Pharmaceuticals
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Package Size: 100 count (bottle)
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Form: Oral tablet, scored for flexible dosing
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Quality Assured: Manufactured under stringent GMP guidelines
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Prescription Required: Yes
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Features:
- Proven efficacy in relapse prevention
- Easy, once-daily oral dosing
- Non-addictive and non-narcotic
- Convenient bottle for long-term therapy
Directions for Use
- Take exactly as prescribed by your healthcare provider.
- The usual adult dose: 50 mg tablet taken once daily by mouth. Dosage may vary based on patient response and physician direction.
- Swallow tablets whole with a glass of water. May be taken with or without food.
- Do not attempt to self-medicate or adjust dosage without medical supervision.
- Naltrexone is most effective when used in conjunction with a structured recovery program.
Dosage
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Adults (Opioid/Alcohol Dependence):
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Typical dose: 50 mg once daily, or as directed by your doctor.
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Missed Dose: Take as soon as remembered. If it is almost time for your next dose, skip the missed dose. Do not double up to make up for a missed dose.
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Children: Not typically recommended for use in individuals under 18 years old unless directed by a physician.
Allergies
Do not use if you have:
- Known hypersensitivity to Naltrexone Hydrochloride or any component of this product.
Signs of allergic reaction: Rash, itching, swelling, severe dizziness, or trouble breathing — seek immediate medical attention.
Drug Interactions
Be sure to inform your doctor about all medications and supplements you are taking, especially:
- Opioid medications (e.g., codeine, hydrocodone, oxycodone, morphine, heroin)
- Certain cough/cold medications, antidiarrheal drugs, or pain relievers containing opioids
- Disulfiram (used for alcohol dependence)
- Other medications affecting the liver
Note: Naltrexone will block the effects of opioid medications. Do not use opioids while taking this medication. Doing so may result in sudden withdrawal symptoms.
Side Effects and Warnings
Possible Side Effects:
- Nausea, vomiting, stomach pain
- Headache, dizziness, tiredness
- Anxiety, insomnia, or restlessness
- Muscle or joint pain
- Decreased appetite
Serious Side Effects (Seek medical attention immediately):
- Liver toxicity: Yellowing eyes/skin, dark urine, upper belly pain
- Severe allergic reactions: Rash, itching/swelling, difficulty breathing
- Injection site reaction (if using the injectable form)
Warnings:
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Do not use Naltrexone if you are currently dependent on opioids or have not completed detoxification; can precipitate acute withdrawal.
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Liver Risk: Use with caution in patients with liver disease; regular liver function monitoring is recommended.
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Pregnancy/Breastfeeding: Use only if benefits outweigh potential risks; consult your physician.
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Medical Alert: Notify healthcare providers you are taking Naltrexone before surgery; special protocols may be needed for pain management.
Naltrexone Tablets 50 mg by are available by prescription only. Use strictly as directed by your healthcare provider. Always consult your doctor before starting, stopping, or changing your medication regimen.
