Amelia Villeranda joined Steve on Live Your Purpose to discuss Panda Disease.P.A.N.D.A.S. Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus It describes a subset of children or adolescents who have either an abrupt onset of Obsessive Compulsive Disorder or Tic Disorder symptoms or an acute worsening of symptoms following a Streptococcus Infection.