Acute Flaccid Paralysis
Acute flaccid paralysis is rapid onset weakness with reduced tone and usually reduced reflexes. It is a syndrome requiring urgent evaluation, both because respiratory failure can develop and because poliomyelitis surveillance depends on recognition of every compatible case.
Causes include Guillain Barré syndrome, poliomyelitis, transverse myelitis, botulism, hypokalaemia and spinal cord disease.

