Vilitra 60 main content is the monohydrochloride salt (HCl) of vardenafil which belongs to the category of inhibitory drugs of the enzyme phosphodiesterase-5 (PDE-5). Its mode of action is the same as other PDE-5 inhibitors, it helps to obtain and maintain a firm erection during s*xual intercourse by increasing blood flow to the muscles of the p*nis. It is effective when taken about 30-60...