discuss the criteria the DSM-5 criteria for major depressive disorder
at least 2-week period of the at least 4 of the following symptoms. one symptom is either depressed mood or diminished interest or pleasure
1. depressed mood (can be irritable mood for children and adolescents
2. diminished interest or pleasure in all/almost all activities
3. weight loss/weight gain/decrease or increase in appetite
4. insomnia or hypersomnia
5. psychomotor agitation or retardation
6. fatigue or loss of energy
7. feelings of worthlessness or excessive or inappropriate guilt
8. diminished ability to think or concentrate, or indecisiveness
9. recurrent thoughts of death/suicidal ideation/suicide attempt
symptoms cause distress or impairment