Naltrexone is a medication that can be used to help treat alcohol and opioid dependence. As a language model, I cannot provide a prescription for naltrexone or any other medication. Only licensed medical professionals, such as doctors or nurse practitioners, are legally able to prescribe medications.

If you are struggling with alcohol or opioid dependence, it is important to speak with a medical professional. They can help you determine if naltrexone or other medications may be appropriate for your treatment plan. Additionally, they can monitor your health and provide guidance on dosage and potential side effects.