The exact cause of personality disorders is unclear. However, genetics, neurological differences, and environmental factors may contribute to the development of these complex mental health conditions.

Schizoid personality disorder (SPD) is a mental health condition that causes a person to have little or no interest in connecting with others. People with SPD may seem distant, aloof, or passive. SPD ...

Medically reviewed by Michael MacIntyre, MD Cluster C personality disorders include conditions with anxious and fearful thoughts and behaviors. These are avoidant personality disorder (AVPD), ...

BPD causes symptoms like emotional and relationship instability as well as higher anxiety levels. Insurance coverage for treatment may vary, requiring you to check your specific plan. Borderline ...

Schizoid personality disorder (ScPD) causes traits like having few social relationships, being extremely detached in social situations, and rarely expressing emotions. People with schizoid personality ...

Is it possible to spot personality dysfunction from someone's everyday word use? My colleagues and I have conducted research ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...

OCD’s intrusive thoughts cause distress and feel at odds with your character, while in OCPD, the rigid traits are ingrained and perceived as inherent. Obsessive-compulsive disorder (OCD) and obsessive ...