Even a mentally healthy person can quickly develop mental disorders while in jail or prison. The more severe psychologically harm seems to be inflicted to those in solitary or in the maximum-security prisons which isolate the prisoner without books, weights or exercise nor visitations. They are fed their meals through a slot in the cell which has a bunk and a toilet of some kind (do they have a sink?). Those that have showers are mostly turned off. One hour of exercise sometimes alone is allowed outside the cell each day. The physical and emotional isolation might cause some to have delusions, anxiety bordering on terror and claustrophobia. In the high-tech prisons, which have been built in the last 20 or 30 years, doors close
