A growing number of people are concerned about their sleep in the Unit
ed States. There are an estimated 40 million US citizens with chronic
sleep disorders. The cost to society of sleep disorders has been estim
ated at greater than $90 billion US dollars. Despite this enormous cos
t to society, there remains a pervasive lack of attention provided to
medical management of this problem. This is compounded by inadequate f
unding of sleep disorders research. There are treatments available to
improve insomnia. These include different behavioral and pharmacologic
regimes that can be used separately or in combination. Successful tre
atment requires thorough knowledge of the differential diagnosis of in
somnia. The greatest public health challenge in the management of inso
mnia is how to develop effective educational programs that will allow
the general public to improve their sleep. This will require greater c
ooperation from primary care providers and the government. Sleep disor
ders are the most important public health problem not being addressed
in the United States.