Unipolar depression, also known as major depressive disorder, is a mental health condition marked by persistent feelings of sadness.

Existential depression is a type of depression in which a person struggles to find meaning in their life and in their very existence. More information on existential depression can be found here.

Catatonic depression is a serious condition that causes disturbances in motor activity and can occur in conjunction with other conditions such as depression. Investigate the symptoms and treatments.

Depression that occurs during pregnancy is known as prenatal depression. Its severity can vary. Learn more about prenatal depression by clicking here.

People use defense mechanisms to cope with difficult emotions or anxiety. Learn to recognize defense mechanisms, including maladaptive ones.

Dissociation is characterized by a disconnect between the self and reality. It can happen in conditions like PTSD. Learn more about the symptoms and treatments of dissociation.

When does worry become a symptom of a generalized anxiety disorder? Learn about the symptoms of GAD and how to get a proper GAD diagnosis.

NPD is a personality disorder characterized by exaggerated self-importance, self-centeredness, lack of empathy, and a need for attention.