Drowsiness, tiredness, headache, acne, and metallic/garlic-like taste in the mouth may occur as your body gets used to the medication. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

Can Antabuse be taken at night?

The medicine is usually taken each morning. However, if it makes you drowsy, ask your doctor if you may take it at bedtime instead.

Do Antabuse side effects go away?

Side effects not requiring immediate medical attention

Some side effects of disulfiram may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine.