Depression
Depression is a mood disorder, that has a disturbance in mood as the predominant feature producing manic or depressive states. It is characterized by cyclic swings in emotions or moods. (it is an illness of mood).
- Insomnia or hypersomnia
- Fatigue or loss of energy; psychomotor agitation or retardation (feeling of restlessness or being slowed down)
- Significant weight gain or increase in appetite
- Recurrent thoughts of death
- Diminished ability to think or concentrate
- Feelings of worthlessness, hopelessness or guilt