Does Cialis increase your size? Tell your doctor or prescriber about all prescription, over-the-counter non-prescription , and herbal medications that you are taking. It will be on the receipt your pharmacist gave you. Cialis is a brand name, and brand-name medications are generally more expensive than their generic counterparts. Answer: The short version? Cialis dosing should not be repeated within 72 hours. Nitrate-containing medications: Cialis Tadalafil should never be taken with any medications that contain nitrates.You can buy Cialis and tadalafil online from our Canadian Pharmacy. With competitively low prices and a price beat policy, you won’t find a better deal on cheap . You can buy Cialis and tadalafil online from Canada Pharmacy Delivery saving up to 90% on the price of your medication. Cialis is a prescription medication . 28 rows · Buying prescription drugs online is easy with Canada Pharmacy. All you .