HELP..Im drowning in an ocean of despair!!!?

ok well i seem to be having lots of feelings of hopelessness and im really irritable around other people and i just feel like i could die it just seems like everything im trying to do is pointless and hopeless and it feels as if im all alone because i have absolutely no friends and my family hates me and idk what to do i feel so very stressed and pained because i feel this way please help me and tell me if you know what is wrong with me!!!!!!!!!! thanks!!!!!!!