Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Schizophrenia involves periods of psychosis, including hallucinations, delusions, and disorganized thinking that distort a person’s sense of reality. Schizoid personality disorder is a long-standing ...

Volatile relationships, reckless impulsivity and an unstable identity are hallmarks of this misunderstood mental health condition. Credit...Vanessa Saba Supported by By Christina Caron On the surface, ...

Where mood disorders can cause temporary or fluctuating changes in mood, personality disorders cause symptoms that remain consistent over time and across a range of situations. For example, bipolar ...

Psychologists typically do not diagnose children with personality disorders. This is because their personality is still developing and can change quickly as they grow. However, a child may show early ...

A personality test is an instrument designed to elicit a response that may reveal someone's "personality"—that is, their patterns of behaving and thinking across different situations. These tests can ...

BPD is one of the most misunderstood mental-health conditions.