Most men start with and respond well to the 10 mg tadalafil dose. Share personal information without ensuring the site is secure. Tadalafil requires a prescription. Furthermore, the longer half-life is the basis for tadalafil’s daily therapeutic use in treating pulmonary arterial hypertension. Do I need a prescription for Tadalafil?Before you buy Cialis, check the cheap offer on Generic Pills for men and women from authorised, online pharmacy in the U.S., Canada, and worldwide. All year huge price discounts. Hurry up! Best Low Cost: GoodRx Fastest Delivery: Blink Health: Sesame Sign Up Now Key Specs Cost: Consultation prices vary based on the prescriber; $5 generic . 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.