PANDAS

Pediatric Acute-onset Neuropsychiatric Syndrome (PANS) (Swedo et al., 2012): An acute onset of obsessive-compulsive disorder OR severely restricted food intake Concurrent presence of additional neuropsychiatric symptoms with similarly severe and acute onset from at least 2 of the following categories  anxiety emotional lability and/or depression irritability, aggression, and/or severe oppositional behaviors behavioral regression sudden deterioration in school performance [muscle] motor or