Chronic insomnia, racing thoughts,

I can't sleep even after taking medicines and if I sleep also I get dream thoughts which torture me and when I wake up my eyes feel dry and tired ad if I have not slept.I have done some test in which I have eye blinking artifacts.I have take psychiatrist medicines from which I have side effects of blurred vision on right eyes and teeeee like voice in right ear.my eyes as if I don't feel fresh sleep.Currently I am taking olimelt 10mg quitipin 200mg depran 10mg and mirtaz 15mg.still I am not getting sound sleep and when I wake up as if my eyes have not got sleep.I don't know what to do and where to go and take which medicines.I have visited around 25 psychiatrist everyone have fkuped my natural sleep because the more medicines I take I loose my sleep.first I was getting sleep in afternoon now taking medicines I am not getting sleep in night also.this medicines have destroyed my brain nervous system.how DDA have given approval to this medicines which have such huge side effects.pls help.