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 ...

Distinct psychiatric disorders have more in common biologically than previously believed, according to the largest and most detailed analysis to date of how genes influence mental illness. The study, ...

At the genomic level, the researchers identified over 100 regions of the genome where genetic variants influence multiple disorders simultaneously. One region on chromosome 11 stood out as a "hotspot, ...

The development of many psychiatric disorders, including depression, schizophrenia and bipolar disorder, is known to be in great part influenced by genetics. Past research has identified various genes ...

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 ...

Researchers have uncovered shared genetic pathways that link multiple psychiatric disorders. These new findings have the potential to change the way psychiatric disorders are diagnosed and treated, ...