6 years = long time: Common causes of lightheadedness: dehydration, positional change, allergies, low blood sugar, using tobacco, alcohol, or illegal drugs, some medications, heart conditions, internal bleeding, hyperventilation, panic, anxiety, anemia. Swaying feeling may be caused by problems in the brain or the inner ear. Is anxiety being treated effectively? You may wish to get a second opinion.
Answered 1/10/2015
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