Prolonged dpdr disorder. From 12 years!

Hai sir/madam I suffering from all symptoms of depersonalization and derealisation since 2012 till now it continue I consult many psychiatric hospitals like nimhans hospital and erragadda mental hospital and other private hospitals also they give me many counselling and medicine like CBT and mindfulness techniques breathing exercises and medicine like lamtrogine and fluxetine and Resipidrone and olanzapine and clonazepam and lorazepam and  escitalopram and paroxetine give  different medicine different hospital like above but still my symptoms of depersonalization are continue from 12 years 24/7 till now continue plz help it many problem with my studies and works and inferior more plz tell there is on cure of my dpdr otherwise plz recommend other way like homeopathy is because my family is very poor if  i got suicidal attempts they will also say suicide plz help...it my chronic problems from 12 years