A periods of immobility or repetitive movement is referred to as

A) catatonia.
B) flat affect.
C) an impaired theory of mind.
D) delusions.

Catatonia

A psychiatric condition characterized by motor disturbances, including immobility, repetitive motions, or resistance to movement.

Flat Affect

A severe reduction in emotional expressiveness where individuals appear extremely calm and impassive, often seen in mental health conditions.

Repetitive Movement

Actions or motions that are performed over and over again, often indicative of a behavioral or neurological condition.