| Cognitive behavioral therapy is becoming
the "treatment of choice" for many people with insomnia
Findings
More sleep would make most people happier, healthier and safer
(see http://www.psychologymatters.org/sleep.html).
But for people with sleep disorders, trying to get more sleep can
be a nightmarish experience. Surveys conducted by the National Sleep
Foundation reveal that at least 40 million Americans suffer from
over 70 different sleep disorders and 60 percent of adults report
having sleep problems a few nights a week or more. Sleep disorders
and sleep disturbances comprise a broad range of problems, including
sleep apnea, narcolepsy, insomnia, jet-lag syndrome, and disturbed
biological and circadian rhythms.
For the estimated one in 10 people who suffer from chronic insomnia,
psychologists are helping them get a good night's sleep through
the benefits of cognitive behavioral therapy (CBT). In a 2001 study
published in the Journal of the American Medical Association (JAMA),
psychologist Jack Edinger, PhD and colleagues found the CBT worked
better than either progressive muscle relaxation or a placebo treatment
for people with insomnia. Another JAMA study two years earlier by
psychologist Charles Morin, PhD, found that behavioral and pharmacological
therapies, alone or in combination, are effective in the short-term
management of late life insomnia. But those who received CBT had
the best long-term results and the participants rated the behavioral
therapy as more effective and satisfying. A 2001 German study by
Jutta Backhaus and colleagues found that the benefits of short-term
CBT had long-term effects. After therapy the participants improved
their total sleep time and sleep efficiency and reduced their sleep
latency and negative sleep-related cognitions, and those improvements
were sustained during the three-year follow-up period.
How does cognitive behavioral therapy help people sleep better?
Research shows that CBT reduces false beliefs about sleep (the cognitive
part) and also addresses the behavioral aspect, such as what to
do when you are lying in bed and can't fall asleep. A 2002 study
by Dr. Morin highlighting people's misconceptions about sleep found
those that who received CBT reduced their false beliefs, which resulted
in increases in the amount of time they spend in bed actually sleeping.
Misconceptions regarding sleep can involve unrealistic expectations
about sleep ("I must get 8 hours of sleep every night"), exaggeration
of the consequences of not getting enough sleep ("If I don't get
a full 8 hours of sleep tonight a catastrophe will happen"), faulty
thinking about the cause of your insomnia ("My insomnia is completely
caused by a biochemical imbalance"), and misconceptions about health
sleep practices.
A 2004 study by psychologist Célyne Bastien, PhD, and colleagues
found that group therapy and telephone consultations using cognitive-behavioral
therapy was a cost-effective alternative to individual therapy for
the management of insomnia. All three CBT treatment methods produced
improvements in sleep that were maintained for six months after
the treatment period ended.
Significance
Up to 40 percent of adults report at least occasional difficulty
sleeping, and the National Institutues of Health reports that chronic
and severe forms of insomnia affects between 10 to 15 percents of
adults. Even small disruptions in sleep can wreak havoc on human
safety and performance. Estimates by the National Highway Traffic
Safety Administration indicate that drowsy or fatigued driving leads
to more than 100,000 motor vehicle crashes per year.
Practical Application Findings from controlled
clinical trials indicate that 70 to 80 percent of insomnia patients
benefit from cognitive-behavioral interventions. Although CBT is
now considered the treatment of choice for chronic insomnia, no
single treatment method is effective for all insomnia patients,
so behavioral and pharmacological approaches sometimes need to be
integrated.
More and more sleep disorder clinics are popping up across the
country - there are now more than 300, with most hospitals offering
sleep clinics. Look for those that offer more than just pharmacological
treatment options.
Here are some tips for anyone, including those without serious
sleep problems, that is looking for ways to get a good night's sleep:
- Restrict the amount of time spent in bed as close as possible
to the actual sleep time
- Go to bed only when sleepy, not just fatigue but sleepy
- If unable to sleep (e.g., within 20 min), get out of bed and
go to another room and return to bed only when sleep is imminent
- Use the bed and bedroom for sleep (and sex) only; no eating,
TV watching, radio listening, planning or problem solving in bed
- Maintain a regular sleep schedule, particularly a strict arising
time every morning regardless of the amount of sleep the night
before
- Avoid daytime napping
Cited Research
Backhaus, J., Hohagen, F., Voderholzer, U., Riemann, D. (2001).
Long-term effectiveness of a short-term cognitive-behavioral group
treatment for primary insomnia. European Archives of Psychiatry
& Clinical Neuroscience, Vol. 251, No. 1, pp. 35-41.
Bastien, C.H., Morin, C.M., Ouellet, M., Blais, F.C., Bouchard,
S. (2004). Cognitive-behavioral therapy for insomnia: Comparison
of individual therapy, group therapy, and telephone consultations.
Journal of Consulting and Clinical Psychology, Vol. 72,
No. 4, pp. 63-659.
Edinger, J.D., Wohlgemuth, W.K., Radtke, R.A., Marsh, G.R., Quillian,
R.E. (2001). Cognitive behavioral therapy for treatment of chronic
primary insomnia: A randomized controlled trial. Journal of
the American Medical Association, Vol. 285, No. 14, pp. 1856-1864.
Morin, C.M. (2002). Contributions of cognitive-behavioral approaches
to the clinical management of insomnia. Primary Care Companion,
Journal of Clinical Psychiatry (suppl 1), pp. 21-26.
Morin, C.M., Blais, F., Savard, J. (2002). Are changes in beliefs
and attitudes about sleep related to sleep improvements in the treatment
of insomnia? Behaviour Research & Therapy, Vol. 40, No.
7, pp. 741-752.
Morin, C.M., Colecchi, C., Stone, J., Sood, R., Brink, D. (1999).
Behavioral and pharmacological therapies for late-life insomnia:
A randomized controlled trial. Journal of the American Medical
Association, Vol. 281, No. 11, pp. 991-999.
Additional Sources
Why sleep is important and what happens when you don't get enough (APA Public
Affairs brochure):
http://www.apa.org/pubinfo/sleep.html
APA Monitor on Psychology article: "Sleep Psychologists in Demand,"
October 2001:
http://www.apa.org/monitor/oct01/sleepdemand.html
APA Video: "Sleep and Sleep Disorders with Edward J. Stepanski":
http://www.apa.org/videos/4310583.html
American Psychological Association, September 15, 2004
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