I think i have problem with anxiety?

ok so for a bout a year ive been having what i think are panic attacks and just recently everything got real bad. well about five days ago I started to feel kinda dizzy and light headed like i was going to p out so i thought i was sick and i went to the ER i was there all night just for them to say nothing is wrong give me vicodine and send me home. anyway i went home slept for a little while but that night realized i couldn't sleep i also realized that i could not get my mind to stop it feels like my mind is a tv and someone keeps changing the channel well that brought on a panic attack because my heart starts pounding and i have this felling of pure dread and everything gos numb and im just scared and sad and i cant sleep and when i do sleep its not even sleep its like im still thinking way to much so today i went to our county mental health place a social worker talked to me for a Little bit told me i might need counseling and then sent me home i don't think i can go through another night of this im so scared because both my ant and grandmother have schizophrenia and im scared i have it to can someone please help me