“…Although catatonia is less frequently described in childhood, it has been associated with autism and pervasive developmental disorders, childhoodonset schizophrenia and previous treatment with ECT (24). 9,13,29 Bipolar disorder-manic or mixed episodes Major depressive disorder Medical conditions 8,9 Endocrine abnormalities, infections, electrolyte imbalances Neurological conditions 8,9 Epilepsy, strokes, traumatic brain injury, multiple sclerosis, encephalitis Drugs 8,9,[18][19][20][21] Withdrawal …”