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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).
Severe vertigo is the symptom that causes the most problems. With vertigo, you feel as though you are spinning or moving, or that the world is spinning around you. 1  Nausea, vomiting, and sweating often occur. 2  Symptoms get worse with sudden movement.  Often, you will need to lie down.