Make sure that you take all the tablets for that course of treatment. Store levamisole tablets out of the reach of children, at room temperature, away from heat, light and moisture. Tell your doctor if you are taking these or any other drugs as your dose may need to be changed. Check with your doctor or pharmacist before you start taking any new drugs. The reaction may also occur for a few days after you stop taking levamisole.
Many people have no reaction with alcohol.
The effect of levamisole on fertility and pregnancy is not known. It is best to use birth control while being treated with levamisole. Tell your doctor right away if you or your partner becomes pregnant. Do not breast feed during treatment. Tell doctors or dentists that you are taking levamisole before you receive any treatment from them.