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It involves damage to many cells of the brain. The covering of certain nerve cells (myelin sheath) is destroyed. Entire nerves may be damaged in some areas. The cause of the damage to the brain cells is unknown. The disease gets worse over time (d...
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PSP affects the brainstem, the basal ganglia, and the cerebellum. The brainstem is located at the top of the spinal cord. It controls the most basic functions needed for survival—the involuntary (unwilled) movements such as breathing, blood pressu...
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The cause of degeneration of nerve cells is unknown. Patients affected with PSP have a gradual and progressive damage to cells in the midbrain, which eventually leads to atrophy (shrinkage and loss of normal cell architecture). Patients have neuro...
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