You can get a prescription online following a quick and easy visit with a member of our clinical team. Many men want to know how to get prescription ED pills without a doctor or other medical professional. The same increase in nitric oxide that helps penile muscles relax also opens up blood vessels, leading to a drop in blood pressure. In trials of the drug, individuals taking Cialis saw a significant reduction in the frequency and urgency of urination and improved urine flow. It belongs to the drug class known as PDE5 inhibitors. Though this growth is not cancerous, prostate cancer and BPH can co-occur. In trials investigating Cialis, the majority of participants receiving the drug experienced a significant improvement in ED and maintained an erection.Tadalafil is a generic drug that is widely known under the brand name Cialis. The estimated retail price of Tadalafil is $1, for 30, 20MG Tablet. When you use a free SingleCare Tadalafil coupon, you may be able to save significantly and lower your Tadalafil prescription cost to $ for 30, 20mg Tablet. Unlock members-only prices.  · Tadalafil Price of 44 Brands. Price List Updated on Monday, August 7, Details about the Tadalafil medication include its price and various forms, such as tablets, capsules, syrups, creams. How Cialis Works. Tadalafil and other PDE5 inhibitors primarily work by inducing muscle relaxation. Tadalafil stops the breakdown of a chemical responsible for relaxing muscles. In ED and PAH, the drug targets muscle cells in blood vessels. When the blood vessel muscle cells relax, this expands the vessel and increases blood flow; this .