Guillain barre syndrome pronunce because the immune system attacks the human nervous system to become paralyzed

Guillain barre syndrome pronunce because the immune system attacks the human nervous system to become paralyzed.Should fortify the immune system attacks the body from viruses or bacteria. But if the immune system instead becomes the enemy and attacking his own nerves can trigger Guillaine Barre syndrome which resulted in paralysis. Guillaine Barre Syndrome is a disorder that rarely occurs