There are no controlled scientific facts on the security or efficacy of VIAGRA in individuals with retinitis pigmentosa (a minority of such people have genetic Diseases of retinal phosphodiesterases); if prescribed, This could be completed with caution.Yo?un bir kanser hastas?s?n?z, tedavi oluyorsun ve kanser ilac?n? al?yorsun. Kanser ilac? olarakb