Factors | Biological | Sociological | Psychological |
Predisposing | Had history violence in the family | Unable to mix with others | Loss of both parents when he was five years old |
Precipitating | Cannabis abuse | Isolate himself | School drop out |
Perpetuating | Unrecognized depressive traits | Poor social support | Low esteem he can not resume his studies |
Protective | General physical health is good, can avoid using cannabis in the future | Can be learn social skill through special programme | His intelligence is above average he can do well if given psychosocial support. |