Which disorder is characterized by rigid thought patterns and compulsive behaviors?

The disorder characterized by rigid thought patterns and compulsive behaviors is Obsessive Compulsive Disorder (OCD). In OCD, individuals often experience obsessions, which are intrusive and unwanted thoughts, leading to anxiety. To mitigate the distress caused by these obsessions, they engage in compulsive behaviors or rituals. These compulsions are performed repetitively in an attempt to achieve a sense of control over their anxiety and fear related to the obsessions.

The distinct feature of OCD lies in this cycle of obsessive thoughts triggering compulsive actions, indicating a marked rigidity in thinking and behavior. This contrasts significantly with other disorders, such as Antisocial Personality Disorder, which involves a disregard for social norms and the rights of others, but does not typically exhibit the classic rigid thought patterns and compulsive behaviors of OCD.

Passive Personality Disorder, which is less recognized in clinical settings, does not exhibit the same compulsive behaviors or rigid thought processes. Alcohol Use Disorder pertains to problematic drinking habits and the impairment these behaviors cause, without the characteristic obsession-compulsion cycle present in OCD. Thus, OCD is clearly identified through its hallmark features of rigidity in thought and compulsive actions.