my insomnia is years long. july,2011 sleep study evaluator impression was 'clinica insomnia 327.00; sleep efficiency at 7% with no REM & minimal sleep achieved; frequent arousals during sleep transitions w/ RERA's and leg movement. whats RERA? i WANT flurazapam and its 4/2012 and no meds given have not worked. have depression since age 11/now age 54