Which behavior is typical of a patient dealing with paranoia?

A person dealing with paranoia typically exhibits constant suspicion of others. This behavior stems from an overarching feeling of distrust, which can manifest in various forms, such as believing that others are plotting against them or harboring ill intentions without justification. This suspicion can significantly impact their interactions and relationships, leading to increased isolation and distress.

In contrast, other behaviors such as excessive sharing of personal thoughts, demonstrating trust in strangers, or maintaining a happy and carefree demeanor do not align with the typical characteristics of paranoid behavior. Individuals with paranoia are often guarded and cautious rather than open or trusting, and they are unlikely to display a carefree attitude, as their fears and suspicions can lead to anxiety and concern about their safety and those around them.