Mood disorders, also called affective disorders, affect a person's everyday life, leading to distorted emotional states which interferes with one's ability to function. Each person manifests mood disorders differently, but common symptoms include feeling very sad/empty, or alternating between periods of depression and excessive happiness.
The resources on the right are arranged by type: eBooks, journal articles, videos, and websites. They all relate to mood disorders in some way, though individual resources may cover more focused specializations.