I Have Fibromagia Also Was Domestic Violence Which Left Me

i have fibromagia also was domestic violence which left me 96%deaf loss of teeth i'm in chronic pain always also have to take meds for ptsd which i have flash backs night mares and high anxity but my check does not pay my house bills i have service dog for protection can i work part time and how much can i make i need to get letter from doctor cause i am not release to work i would not be asking if i had money does anyone take oath i know i was medical assita and also work with dv for nothing for get it