Description Tadalafil is rummage-sale to treat erectile dysfunction (ED, impotence; ineffectiveness to get or keep an erection), and the cyphers of benign prostatic hyperplasia (BPH; an enlarged prostate) which comprise difficulty urinating (hesitation, dribbling, weak stream, and partial bladder emptying), painful urination, and urinary occurrence and urgency in adult men.   What is...