Suggest Treatment For Persistent Issues With Sexual Activity, Including Low Desire And Weak Erections, Despite Using Cialis And Viagra

My Age is 60 ,I am unable to do. sex activity for last two years satisfactory,some time I have no wish for sex and some time feeble erection or hard section but disappear within two or three minutes without having sex, despite of using cialis,viagra no positive result appear so for, please suggest me permanent treatment,if you have