There may be other brand names for this medicine.
You should not use this medicine if you have had an allergic reaction to thioridazine, if you have a history of heart rhythm problems or extreme high or low blood pressure, or if you have a genetic defect involving an enzyme called cytochrome P450. You should not take thioridazine if you are also taking medicines for depression (such as amitriptyline, Paxil®, Prozac®, Zoloft®), blood pressure medicine (such as atenolol, metoprolol, propranolol), medicines for heart rhythm problems, or other antipsychotic medicines (Haldol®, Risperdal®). There are many other medicines, including over-the-counter medicines, that you should not use while you are taking thioridazine. Make sure your doctor knows about all other medicines you are using.