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Legendary
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Join Date: Feb 2009
Location: Somewhere near here
Posts: 11,418
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Legendary
Join Date: Feb 2009
Location: Somewhere near here
Posts: 11,418
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I don't think you need to worry about these head jerks causing a concussion. The movement is not violent enough nor sustained. They are just annoying and can make it difficult to get to sleep.
My best to you.
__________________
Mark in Idaho
"Be still and know that I am God" Psalm 46:10
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