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.

Genetics is just one of several factors thought to influence personality disorder development. Life experiences, family dynamics, coping mechanisms, and social learning may all be contributing factors ...

A massive global genetics study is reshaping how we understand mental illness—and why diagnoses so often pile up. By analyzing genetic data from more than six million people, researchers uncovered ...

You’ve likely heard people mention that they have inherited certain health conditions from their family. These are known as genetic disorders—conditions passed down from parents through DNA. In this ...

A new study has provided new insights into the the genetic overlap among some psychiatric disorders, and can help explain why it’s not uncommon for several of these disorders to arise in the same ...

Psychiatric disorders can share common genetic influences, which means parts of DNA can be at the root of more than one mental condition, new research has found. The study, led by researchers at Texas ...