Is my life going through a change?

im 19, male, and went through a lotta life trauma. well, i know theres a sayin that like after every so many years the body goes through a change of personality and the overall well being. well, i think i only change a lot once. it happened a few years back when i was in foster care, but wasnt a drastic change of my personality. well, in the past month i lost my job, im in high debt and dnt got money to pay off, nobodys hiring here n nobody cares to help me out, i almost got jumped by somebody i know, i been played alot by diff companies and different counciling agencies, even SSI is playin me. well i been feelin sick physically lately, n my bodys outta balance. i been extremley irritable lately, n im gettin to the point where if i got sumthin to say imma say it. i got bipolar..but this is more than my usual mood swings. it aint a good feelin now, n am i changin? its more than depression now, i just know, its a feeling i got now i neva had in my life. whats goin on with me?