Dizziness URL of this page: http://www.nlm.nih.gov/medlineplus/ency/article/003093.htm Dizziness is light-headedness, feeling like you might faint, being unsteady, loss of balance, or vertigo (a feeling that you or the room is spinning or moving). Most causes of dizziness are not serious and either quickly get better on their own or are easily treated. Causes Light-headedness happens when […]