Most erectile dysfunction medications belong to the drug class known as PDE5 inhibitors , which help relax the muscles and increase blood flow to allow for a full erection. One of the first Cialis ads aired at the Super Bowl. Your health information should remain between your provider and yourself. Tadalafil was approved in in the United States for the treatment of pulmonary arterial hypertension [28] and is under regulatory review in other regions for this condition. The most common symptoms of erectile dysfunction include difficulty achieving or maintaining an erection and reduced sexual desire.Cialis is a commonly prescribed medication for treating erectile dysfunction. Find out all about the drug’s uses, precautions, and side effects, here. Customer Service. Tadalafil – STADA T20 – 20 Milligramm. Tadalafil, sold under the brand name Cialis among others, is a medication used to treat erectile dysfunction, benign prostatic hyperplasia, and pulmonary arterial hypertension. [4] [5] [7] It is taken by mouth. [7] Onset is typically within half an hour and the duration is up to 36 hours. Send Us a Message. Let’s talk 👋 Don’t hesitate to reach out with the contact information below, or send a message using the form. Get in Touch 10 Street RoadCity, USA mail@ () Send Us a Message.