Always use a non-narcotic medicine to treat pain, diarrhea, or cough . If you have any questions about the proper medicine to use, check with your health care professional. Naltrexone will not prevent you from becoming impaired when you drink alcohol. Do not take naltrexone in order to drive or perform other activities while under the influence of alcohol . Never share this medicine with anyone else, especially someone who is using narcotics .
Naltrexone causes withdrawal symptoms in people who are using narcotics.
Tell all medical doctors, dentists, and pharmacists you go to that you are taking naltrexone . It is recommended that you carry identification stating that you are taking naltrexone . Identification cards may be available from your doctor. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.