Nervous System Disorders

Vascular disorders ~

  • Stroke, transient ischemic attack (TIA), subarachnoid hemorrhage, subdural hemorrhage and hematoma, and extradural hemorrhage.
  • Infections ~
  • Meningitis, encephalitis, polio, and epidural abscess.
  • Structural disorder ~
  • Brain or spinal cord injury, Bell's palsy, cervical spondylosis, carpal tunnel syndrome, brain or spinal cord tumors, peripheral neuropathy, and Guillain-Barré syndrome.
  • Functional disorders ~
  • Headache, epilepsy, dizziness, and neuralgia.
  • Degeneration ~
  • Parkinson disease, multiple sclerosis, amyotrophic lateral sclerosis (ALS), Huntington chorea, and Alzheimer disease.


Bell's palsy

  • A condition that causes temporary weakness or paralysis of the muscles in the face. One side of your face is paralyzed and you drool. This disorder is caused by a trauma to the seventh cranial nerve.

amyotrophic lateral sclerosis (ALS)

  • A progressive neurological disorder which results in weakened muscles and deformity. It is also called Lou Gehrig’s disease. ALS greatly affects the brain and central nervous system.

ALS Nerve Cell:

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