Diseases 
What are some causes of nervous disease and disorders?
Some serious conditions, diseases, and injuries that can cause nervous system problems include: Blood supply problems (vascular disorders).
Examples include:
- Parkinson’s disease.
- Multiple sclerosis (MS).
- Amyotrophic lateral sclerosis (ALS).
- Alzheimer’s disease.
- Huntington’s disease.
- Peripheral neuropathies.
What is the most common degenerative disease of the nervous system?
Amyotrophic lateral sclerosis (ALS
What is nervous illness?
A neurological disorder is any disorder of the nervous system. Structural, biochemical or electrical abnormalities in the brain, spinal cord or other nerves can result in a range of symptoms. There are many recognized neurological disorders, some relatively common, but many rare.