What is the medical term meaning inflammation of the myelin sheath of peripheral nerves characterized by rapidly worsening muscle weakness that can lead to temporary paralysis?

The medical term for the inflammation of the myelin sheath of peripheral nerves is "Guillain-Barré syndrome." This condition is characterized by rapidly worsening muscle weakness, which can progress to temporary paralysis. It often follows an infection and involves the immune system mistakenly attacking the myelin sheath, disrupting nerve signal transmission. Prompt medical attention is crucial for managing symptoms and recovery.