I've taken both Ativan and Clonazapan at higher doses than you've tried. I like the clonazapan better because it's longer acting and so doesn't leave me feeling anxioous between doses. I take 1 mg 3 times a day and 2 mg at bed time. Seems to work for me. But then i'm on a ton of other stuff too.
--splitimage
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"I danced in the morning when the world was begun. I danced in the moon and the stars and the sun". From my favourite hymn.
"If you see the wonder in a fairy tale, you can take the future even if you fail." Abba