Depression
From Citizendium, the Citizens' Compendium
Depression is a behavioral symptom that is "depressive states usually of moderate intensity in contrast with major depression present in neurotic and psychotic disorders."[1]
Various depressive disorders such as major depressive disorder can cause symptoms of depression.
References
- ↑ Anonymous, (2009) Depression (English). Medical Subject Headings. U.S. National Library of Medicine.

