What is Guillain-Barré syndrome? Guillain-Barré syndrome (GBS) is also called acute inflammatory demyelinating polyradiculoneuropathy (AIDP). It's a neurological disorder in which the body's immune ...

Chronic fatigue syndrome — also known as myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) OR systemic exertional intolerance disease (SEID)— is a serious, chronic illness that can ...

But for a small number of children, the infection triggers strange behavioral changes known as PANDAS syndrome. PANDAS stands for pediatric autoimmune neuropsychiatric disorders associated with ...