Familiar complaints of many aging men are changes within their sexual relationships. There are definite parallels between erectile dysfunction and testosterone levels. Not being able to perform at all sexually or not being able to have the stamina of times before is one of the more common complications of low testosterone. Many men lose the desire they once had to engage in sexual activity and see a swift decline in their ability to connect sexually with their partners. Closely related to sexual and erectile dysfunction is self image. Depression caused by low testosterone levels can contrib...