Dizziness is what happens when there is a deficit in any of the vestibular senses or the brain centers that tie them all together. There are four main categories of dizziness, according to the American Academy of Family Physicians:-Vertigo, is a false sense of motion-Disequilibrium, feeling off-balance, unsteady or wobbly-Presyncope is a feeling of losing consciousness or about to blackout-Lightheadedness, is a vague sense of being disconnected from your surroundings