The case history of a 14-year-old psychotic boy with catatonic stupor
who responded dramatically to 2 mg lorazepam is presented. He had been
psychotic for over four weeks and had developed mutism, rigidity, neg
ativism, and posturing (but without fever and without changes in blood
and serum parameters) despite neuroleptic therapy, but recovered dram
atically from stupor within 40 min. after oral administration of loraz
epam.