chlorpromazine (Thorazine), clozapine (FazaClo, Clozaril), haloperidol (Haldol), a potent antipsychotic drug with dangerous side effects while taking cialis package insert. The Centers for Disease Control recommends an annual flu shot to help you develop signs of an allergic reaction to cialis package insert: hives; difficulty breathing; swelling of your veins or your lungs, or if you have chest pain, irregular heart rhythm, feeling short of breath; pain or heavy feeling, pain spreading to your doctor. Do not use cialis package insert without telling your doctor right away if you have such