Sydenham chorea: Saint Vitus dance

Headache associated with neurologic deficits and CSF lymphocytosis

Headache associated with neurologic deficits and cerebrospinal fluid lymphocytosis (HaNDL) is a self-limiting syndrome that presents as a new, migraine-like transient headache with temporary neurologic deficit and CSF lymphocytosis. Neurologic symptoms can include sensory deficits, aphasia, motor deficits, and visual disturbances. It is a frequent mimicker of acute stroke. Symptoms typically resolve within 3 weeks but can last up to 3 months.