Acute inflammatory condition affecting the brain and spinal cord, often triggered by infections or vaccinations.

Chronic fatigue syndrome: a condition characterized by persistent and debilitating fatigue, possibly linked to autoimmune factors.

CIDP is a long-term neurological disorder characterized by chronic inflammation and damage to the nerves.

Complex Regional Pain Syndrome (CRPS) is a chronic pain condition that typically affects an arm or leg, characterized by intense pain and changes in skin color and temperature.

Fibromyalgia is a chronic condition characterized by widespread pain, fatigue, and tenderness in the muscles and soft tissues.