While in some cases the condition may improve over time, it can be permanent in other cases. By relaxing the blood vessels around the penis, Cialis and other PDE5 inhibitors may help you get and maintain an erection, but this process will do nothing for your size. The cost of Cialis in Canada depends on the dose and brand of the tablets being purchased. Alcohol: Consumption of alcohol may decrease the ability to achieve an erection and may also temporarily decrease blood pressure, causing dizziness and fainting. If this occurs, you should seek medical attention immediately. The tablets can be taken with or without food.Cialis may cost more than $50 for one pill and for any man who needs to be taking it regularly that may be a concern, and definitely one if they don’t have a copay . milligrams (mg) 5 mg 10 mg 20 mg The cost for these different strengths depends on whether you have insurance, your individual plan coverage, and your . Canada Pharmacy online has the best selection and discount prices on prescription and over-the-counter drugs. Everything you would expect from the largest online Canadian .