Nervous System & Special Senses

{"ops":[{"insert":"Diagnosis and reasoning"},{"insert":"\n","attributes":{"header":1}},{"insert":"This young man has presented following an episode of altered behavior.\n\nAt first glance, the differential diagnosis is intimidatingly broad, encompassing conditions as diverse as substance abuse, metabolic derangements, central nervous system (CNS) and systemic infections, seizure disorders, syncope and psychiatric conditions.\n\nHowever, a careful perusal of his history reveals several points which quickly narrow down the differentials.\n\nFirst of all, note that his wife witnessed the episode. This is extremely important, as we now have an external viewpoint.\n\nThus, we know that he did not become unconscious during the episode; at the same time, neither can he recall his actions. This loss of awareness suggests that his consciousness was impa"}]}

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