Sir my mom went to Psychiatrist and told that She is struggling while sleeping at night.So Psychiatrist prescribe mirtazapine 15 mg 1-0-1.But within 7 day of treatment she did not get any benefit.Still she is struggling at night and does not get good and proper 6 - 7 hours sleep...She is diabetic patients also.She complaint that at every night she only close her eyes but not getting sleep,someday she take 1-2 hours sleep... She is not in depression.She say only problem is not getting good sleep.and feeling sleepy at daytime but when she go to sleep and close her eye she struggling in sleey.Please can she add clonazepam .25 mg at night...Or is there other medicine... Please suggest medicine that costs around 400-500 per months due to financial condition