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).
In rare instances when a person's consciousness is severely disrupted, they might develop high body temperature, along with increasing brain swelling and decreased heart activity, conditions referred to as "febrile schizophrenia" in Russia or "lethal catatonia" in Western medicine.