Resources and support See the Healthy Male site for more information about erectile dysfunction and its treatment. Can Cialis be used with other treatments for impotence? You need a prescription from a doctor to buy tadalafil. Counterfeit medicines can be very dangerous. A small number of patients taking Cialis also reported abnormal vision. Tadalafil may not be safe for people with certain medical conditions, including people who have had a stroke , have coronary heart disease or retinitis pigmentosa an eye disease.Learn more about Cialis oral. 1. This is a generic drug. The average cost for 30 Tablet(s), 5mg each of the generic (tadalafil) is $ You can buy tadalafil at the discounted . 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. Costs are not listed upfront on Hims’ site. Meds shipped directly/prescription? Branded Cialis available too? Hims: $5–$25 per dose: –20 mg • shipped to your home.