Sadness focuses the brain's interest on a warfare, and makes you better-equipped to make suitable decisions.Therefore, while you're depressed, your mind kicks into general-awareness mode, and units you right into a cycle of rumination at the problem to hand. In that phase you need to practise some yoga or meditation to relax your mind. I believe when you feel you are going through a tough situation or feeling like depressed then you should try to make yourself busy. Get more on how to relief from Depression on NY Tri Expo. We can just suggest you, at the end of the day you need to take steps overcome it.