Year: 1993 Source: Alberta Mental Health Research Review, v.2, no.2, (Summer/Fall 1993), p.3-4 SIEC No: 19931132

Research review suggesting that there has been increasing evidence that, in some people, self-destructive behaviours may be an expression of disordered biology. The major theories underlying the biological origins of suicidal behaviour include; sociobiological, genetics, neuropsychobiological, & mental disorders (mood disorders, schizophrenia, alcohol abusedependency).