If you are trying to receive benefits when you are mentally ill, documentation of the condition is essential. You need letters and reports about your behavior from family, friends, and also former employers. Their observations as well as a report from a doctor (preferably a psychiatrist or psychologist) who's been treating in your case for long periods of your time are key to getting approved. You have to prove your illness is severe enough to help keep you against working and functioning in daily life. At the same time, its important that you can take enough rest. Getting adequate sleep is also important to ensure optimum testosterone levels in your body. You must make sure that you get to bed early and sleep for at least 7-8 hours each night.