Guillain-Barré Syndrome (GBS) is an acute immune-mediated polyneuropathy, also determined as acute idiopathic polyradiculoneuropathy, given by an acquired autoimmune disorder. This syndrome is marked by the loss of the myelin sheath and tendon reflexes, encompassing acute immunomediated polyneuropathies, which can be subdivided into two types: demyelinating and axonal, which can be triggered by an immune trigge...