what nerve disease affect the brain nervous system
In approximately half of people with this disorder, the disease affects the nerve cells in the brain. It also involves the adrenal glands and testicles in the majority of the patients. Addisonâs disease only (about 10% of all cases)âoccurs in adults and only the adrenal glands are affected.
Small breaks in the BBB allow inflammatory cells to enter the CNS, resulting in the inflammation that damages nerve cells in the brain or spinal cord. In MS, inflammatory cells attack myelin which is the fatty substance that surrounds and protects nerve fibers (or neurons).