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 ...

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 ...

During certain seasons of the year, you may notice changes in your energy level, sleep and interest in activities. Seasonal affective disorder, or SAD, is a type of depression that is related to the ...

While NPD and HPD do share some characteristics, the full extent of symptoms are very different. Treatment for both often includes professional support and medications. Our personalities define a ...

One of the unfortunate things about the current state of personality disorder diagnosis is that there are too many different competing systems. Each system is more or less internally consistent, but ...