I am 60, retired about a year ago. I was very active in sex till then. All of a sudden, lost interest in having sex with my wife, who is young I am 60, retired about a year ago. I was very active in sex till then. All of a sudden, lost interest in having sex with my wife, who is young & beautiful. Instead, I masturbate frequently. I am guilty and perhaps need some medication to regain confidence to have sex with her, whom I love very much. Please advise,