Explain the pathogenesis, major clinical manifestations, and general principles of treatment of Parkinson disease, meningitis, multiple sclerosis, and Guillain-Barré syndrome. What is the difference...

Explain the pathogenesis, major clinical manifestations, and general principles of treatment of Parkinson disease, meningitis, multiple sclerosis, and Guillain-Barré syndrome.

What is the difference between a polyneuritis (peripheral neuritis) and Guillain Barré syndrome? Compare Creutzfeldt-Jakob disease and Alzheimer disease.