I am male of 22 years .i am taking medicine of anxiety disorder .also now obsession. Mainly problem of understanding weak memory confusion. I am taking medicines since 4 years .now any medicines does not work at all .eeg report is also normal .when I had derealization then I took olanzapine 10 mg then it create the problem of understanding at the se time it create the problem in eye too .my study is hampered a lot .it happened around 7 mth .i took clonazepam alprazolam but also does not work .can olanzapine can be made to work again.