Cialis works by enhancing the effects of one of the chemicals the body normally releases into the penis during sexual arousal. All PDE5 inhibitors, including Viagra and Cialis, require a valid prescription regardless of the pharmacy or provider. Privacy: Confirm that your personal data and payment details are confidential. Brand names Why is this medication prescribed? Methodology We researched 19 online platforms for erectile dysfunction treatment to learn more about the process of ordering ED pills online.Cialis has an average rating of out of 10 from a total of ratings on test1.ru 83% of reviewers reported a positive effect, while 9% reported a negative effect. Tadalafil has an average rating of out of 10 from a total of ratings on test1.ru 81% of reviewers reported a positive effect, while 11% reported a negative effect. Cialis (tadalafil) is a moderately priced drug used to treat erection problems in men. It may also be used to treat the enlargement of the prostate gland. This drug is slightly more popular than comparable drugs. It is available in both brand and generic versions. Cialis Cialis – Uses, Side Effects, and More Generic Name (S): tadalafil Uses Tadalafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED).