Dizziness is a term that is often used to describe two different symptoms: lightheadedness and vertigo.
Light-headedness is a feeling like you might faint.
Vertigo is a feeling that you are spinning or moving, or that the the world is spinning around you. See also:
Light-headedness - dizzy; Loss of balance; Vertigo
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See Serotonin. © Teri Robert, 2009Last updated November 20, 2009 Read more »