What is the Medical cautions information?
DO NOT take Cialis if: You have had a stroke, you have heart problems of any sort, or you have low or high blood pressure. Drug Interactions: Tell your doctor of all nonprescription and prescription medication you may use, especially any nitrate medications (e.g., nitroglycerin, isosorbide dinitrate), nitroprusside (any “nitric oxide donor” medicines), cimetidine, erythromycin, azole antifungals (e.g., itraconazole, ketoconazole), mibefradil, rifamycins (e.g., rifampin) or high blood pressure medicines.
