Anxiety, Depression, Anger !!!

Feeling moody and depress this few weeks. So much pressure, so much 'whys', so much unanswered questions, all twirling in my brain.... Tear glands extremely hyperactive too.... There's too much in my mind, there is just too much questions, too much doubts, too much pressure, soooo much, its gonna to BURST!!! Aaaaaaaarrrrrrrrrggggggggghhhhhhhhhhhh!!!!!!!!!!!!!!!!!! Can someone help me? People say i just think too much but I tend to think things which are unsolved!!! Yes, there is TOO MUCH unsolved questions and problems!! Really im going bananas!!! Sigh~~~ is the cheery going to turn depress soon??