The reluctance of men to see a doctor about erectile dysfunction is one of the major problems for doctors around the world. In addition, male psyche in terms of its sexual characteristics is extremely vulnerable. Meanwhile, modern medicine has a very considerable array of tools aimed to help such pa

Tadalafil is an orally administered drug for the treatment of impotence so-called -erectile dysfunction. Tadalafil initially was developed by the biotechnology company ICOS, and then developed and marketed world-wide as Cialis.