Girls please im distressed please help!

Ever since my suicide attempt my periods have been very irregular ofc bc of stress. This was august 9 then i ended up getting my period somewhere mid to end of september. I had sex PROTECTED on the 10th of october, and he ejaculated on my chest. I havent had my period and its late by a month! I AM VERY DISTRESSED I DONT KNOW WHAT TO DO. PLEASE SOMEONE HELP.