In the United States of America, Tadalafil was first approved in 2003 for erectile dysfunction treatment, and over the years it has proved to be effective.
E-United States of America, iTadalafil yavunywa okokuqala kwi-2003 ukuthola ukwelashwa okungasebenzi kahle kwe-erectile, futhi ngokuhamba kweminyaka kukhombisile ukuthi kuyasebenza.