People with certain dark personality traits may be more likely to experience symptoms of depression, according to a new study ...

Almost half of people with depression meet criteria for being 'treatment-resistant', found a new study published in the ...

Bipolar disorder is a long-term ... episodes but is less common during depressive episodes. Irritability can shift into anger, and a person’s usual personality and temperament do not predict ...

A depressive episode may be the opposite, where you feel hopeless with a low activity level. How often you experience bipolar disorder-related manic and depressive episodes varies for everyone.

People who live with bipolar disorder may experience both euphoric (manic) and depressive episodes. During a manic episode, you may experience hypersexuality or an increase in sexual activity.