Is the medication FDA approved?

Yes, Naltrexone is an FDA approved medication for those looking to reduce the amount of alcohol they drink or a medication to stop drinking alcohol altogether. While Disulfiram is an FDA approved medication for those looking to stop drinking alcohol.

Naltrexone:  Important Safety Information

Naltrexone has the capacity to cause hepatocellular injury (liver injury) when given in excessive doses. Naltrexone is contraindicated in acute hepatitis or liver failure, and its use in patients with active liver disease must be carefully considered in light of its hepatotoxic effects.  In the treatment of alcohol dependence, common adverse reactions include difficulty sleeping, anxiety, nervousness, abdominal pain/cramps, nausea and/or vomiting, low energy, joint and muscle pain, headache, dizziness and somnolence. This is not a complete list of potential adverse events associated with naltrexone hydrochloride. Please see Full Prescribing Information for a complete list.

Disulfiram: Important Safety information

The most common side effects of Disulfiram may include drowsiness, tiredness, headache, acne, and metallic-like taste in the mouth. Call your doctor if you have signs of serious side effects such as decreased sexual ability, vision changes, numbness of arms or legs, muscle weakness, mood changes, seizures, or confusion. Do not take Disulfiram if you are allergic to any of the ingredients. If you begin to have signs of an allergic reaction, then seek immediate medical attention. Avoid consumption of alcohol while taking this medication, as it may lead to adverse side effects. Talk to your doctor about the history of your medical conditions including if you have or have had diabetes, underactive thyroid, brain disorders, liver or kidney disease, personal or family history of regular use/abuse of drugs. Certain drug interactions may lead to serious adverse side effects. Let your doctor know about any other medications you are taking. This is not a complete list of potential adverse events associated with Disulfiram. Please see Full Prescribing Information for a complete list.