What's wrong with me! do i have Bipolar?

i went to the doctor recently they said i have sevre depression and that there gonna refer me to a phychyritrist or phycolagist idk wtf there called... but anyway my dad doesnt think i have bipolar because he says im not normally manic. but when im at school everynow and again my friends will think im acting strange really hyper and not myself... some people even thought i was crazy or some ish... and for the past few months ive been feelin low... and in the last week or so ive been lower then low i nearly did suicide last night but i chickend out... and idk wtf is wrong wit me anymore! i dont even sleep anymore! and sometimes i dont even feel like anythings real and i feel like im crazy and i get these messed up thoughts!! and im just feelin so confused! i im forgetting things!, i dont even know what im talkin about half the time! or thinkin about! i know i might be makin any sense but please help!!! dont wanna talk to anyone i just feel like im slowly dyin! whats wrong with me please help! im 16 and male if that makes any differnce.