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System – Nervous

This category comprises disorders of the nervous system that cause damage to tissues and/or dysfunction of its organs: nerve cells, chemical production (neurotransmitters), cerebrum, cerebellum, hypothalmus, spinal column, nerve roots, and peripheral nerve fibers.

Tremors

What Are Tremors? Tremors are repetitive patterns of involuntary muscle contraction and relaxation originating from disorder in the basal ganglia of the brain. See image of hand tremor (to left) courtesy of Antonio Piedade. Rythmic shaking may affect various parts of ...

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Vasculitis, Cerebral (Cause of Stroke, TIA, and Seizure)

What Is Cerebral Vasculitis? Cerebral vasculitis, also called vasculitis of the central nervous system (CNS), is an autoimune attack against elastin fibers in the walls of arteries that bring blood to the head. Early recogniton may reduce poor outcomes.1 Cerebral ...

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