Catatonia is most commonly seen with

Catatonic schizophrenia (Cata: disturbed, tonic: tone) is characterised by a marked disturbance of motor behaviour the charecterstic feuture of catatonia is mutism and stupour catatonia can be rated by a rating scale called as Bush Francis Catatonia Rating Scale.It can present in three clinical forms: excited catatonia, stuporous catatonia, and catatonia alternating between excitement and stupor. Ref: A Sho Textbook of Psychiatry, Niraj Ahuja, 7th Edition, pg. no. 59