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Dizziness is generally relieved, not exacerbated, by lying down. However, if you have a condition called benign paroxysmal positional vertigo, you are going to battle dizziness while lying in bed. (BananaStock/BananaStock/Getty Images).
Vertigo that is caused by BPPV can be treated by physical therapy where patients learn a series of exercises known as the canalith repositioning procedure -- slow maneuvers for positioning your head to shift particles in the inner ear.