I Government Agencies Signs and Symptoms of Nervous System Disorders Damage to the brain, depending on its location, can lead to thousands of different mental and physical symptoms, including difficulties with thought, vision, speech, memory, and movement. The following are the major symptoms that may occur if the nervous system is diseased. It should be noted, however, that most of these symptoms can have other causes and may not be serious. Therefore, this list also specifies those conditions under which these symptoms may indicate neurological problems that require immediate evaluation.
Seizures are neurological in origin and require evaluation.
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