Fixed repetition of purposeless or ritualistic behavior.
Example: The patient rocks back and forth constantly, and will often wring his hands in time with the motion.
Stereotypy
APA Reference
Grinnell, R. (2016). Stereotypy. Psych Central. Retrieved on May 24, 2018, from https://psychcentral.com/encyclopedia/stereotypy/
Grinnell, R. (2016). Stereotypy. Psych Central. Retrieved on May 24, 2018, from https://psychcentral.com/encyclopedia/stereotypy/