sentences:  Oneiroid catatonia is one of the most favorable schizophrenic psychoses, it poses minimal complications in the aftermath of an episode, and a patient can undergo treatment and recover without significant personality changes.During extremely strong breaks of consciousness, a patient may very rarely develop hyperthermia, accompanied by an increasing cerebral edema and impaired cardiac activity (known as "febrile schizophrenia" in Russia and "lethal catatonia" in the west).The immediate initiation of intensive therapy can now save most of these patients.