Subsequently, the FDA approved both vardenafil [27] and tadalafil in The amount of medicine that you take depends on the strength of the medicine. Tadalafil is also sometimes taken once a day every day without regard to timing of sexual activity. There is a problem with information submitted for this request. Tadalafil Cialis is used to treat erectile dysfunction ED, impotence; inability to get or keep an erection , and the symptoms of benign prostatic hyperplasia BPH; an enlarged prostate which include difficulty urinating hesitation, dribbling, weak stream, and incomplete bladder emptying , painful urination, and urinary frequency and urgency in adult men. I have regained sexual confidence with this medicine. It is to be taken orally as it comes in the form of a tablet.Find your nearest Walmart Pharmacy in Phoenix, Arizona. View store hours, reviews, contact information and prescription savings with GoodRx. Vidalista 40 mg is a generic medication used to treat erectile dysf u nction. It is a cheaper alternative to the brand-name medication Cialis. It contains the active ingredient tadalafil, which is a type of drug called a phosphodiesterase type 5 (PDE5) inhibitor. PDE5 inhibitors work by preventing the breakdown of a chemical called cyclic. Cart Transfer your prescription for Cialis (Brand for Tadalafil, Oral Tablet) on Amazon Pharmacy. FREE SHIPPING for Prime members.