This article argues that a new mental health policy and programmes are
needed to deal with the major mental disorders (schizophrenia, major
depression and bipolar disorder). Evidence has now accumulated to show
that many of the persons who are afflicted with these disorders conti
nue to suffer throughout their adult lives, despite treatment. In addi
tion to their own suffering, their mental disorders lead to unmeasurab
le suffering for their families which often include young children. No
t only do these individuals present all of the symptoms and social imp
airments usually associated with the major disorders, they are also at
increased risk for premature death, substance abuse/dependence, crimi
nality, violence, homelessness, and infectious disease. This situation
cannot be left to continue. New policy and programmes designed to pre
vent the major mental disorders are needed. Two consistent findings su
ggest that prevention may be possible: 1) many of the children at risk
for the major mental disorders can be identified by their family hist
ory of mental disorder; and 2) non-genetic factors, biological and/or
psychosocial, can limit the expression of the hereditary factors assoc
iated with each of these disorders. Given what we know about the fate
of children within these high risk families, it may be unethical to no
t intervene.