Question

whitch anxiety disorder is characterized by the unreasonable need for a person tobehave in a certain way to prevent a certain outcome

Answer 1

Obsessive Compulsive Disorder.

a personality disorder characterized by excessive orderliness, perfectionism, attention to details, and a need for control in relating to others; often paired with nervous habits or rituals performed to prevent unrealistic / unreasonable things from happening.

Answer 2

The answer is OCD (Obsessive Compulsive Disorder)

Hope this helped!