hi , I feel like I am not completely present in the moment. when people say they are soo happy , I feel like I h've forgotten the feeling of what it is to be truly happy. since yesterday night I m just feeling like I want to cry , i thought I wud wakeup nd it will be fine but NO!! since morning i m again getting teary eyed without any reason known to me. just not feeling like living anymore. somebody please help how to get rid of this. I don't know where to go, infact I don't even know why am i feeling like this