Does anxiety cause lightheadedness?

It Sure Can: All of the physical symptoms of anxiety r directly the result of the cascade of physiological events that get triggered when ur primitive fear ; rage brain centers sense danger. Learn about this "fight or flight or freeze" response. See: http://bit.Ly/wzhvqo once u understand the physiology of anxiety, the symptoms make sense. This doesn't make them feel less unpleasant necessarily though!