Controlling people often insist everyone do things their way, even small issues that are a matter of personal choice. Your partner might insist you change clothes if youre wearing something they dont like. They may refuse to back down even after you make it clear you disagree with them.

Is controlling Behaviour a mental illness?

Controlling behaviors can also be a symptom of several personality disorders, such as histrionic p ersonality, borderline personality, and narcissistic personality. These disorders can only be diagnosed by a licensed practitioner.