Insomnia
Insomnia is a symptom that most all people have experienced from time to time. In 6-10% of adults, it occurs frequently enough to be considered a
disorder. Insomnia
may result in daytime sleepiness, as well as physical, psychological and behavioral
problems. Symptoms include difficulty falling asleep and/or maintaining sleep on
a regular basis. The causes for insomnia are multiple and may be related to underlying
sleep disorders, psychological problems or medical diseases. Insomnia is more common
in people who are under stress or who have depressed or anxious moods.
Children also may suffer from insomnia, and exhibit associated symptoms of memory,
attention and mood changes. Increased activity in arousal systems of the brain are
noted in insomniacs and suggest targets for therapy. As new pharmaceutical agents
and behavioral approaches to treat insomnia are developed, our understanding of
the biology of insomnia increases.
Causes of Insomnia
The diagnosis of insomnia is often referred to as psychophysiological insomnia.
This implies two distinct categories of dysfunction that alone or in combination
may lead to insomnia.
The first category is psychological causes. Typically this includes psychological
disorders such as depression, anxiety, obsessive-compulsive disorder, bipolar
disorder and many others. Psychological causes also include self-defeating behaviors that
may reinforce poor sleep habits and intensify and prolong insomnia. Sleep hygiene
is the term used to describe the good and bad habits associated with insomnia. Proper
sleep hygiene is essential to successful insomnia therapy regardless of its underlying
causes.
The second category of underlying problems that lead to insomnia is physiological
causes. This is a broad category that includes medical diseases which result in
pain or other physical disruptions of sleep. Other sleep disorders such as Restless
Legs Syndrome, Sleep Apnea, Narcolepsy and recurrent Parasomnias may also give rise
to physiological insomnia. Research shows us that an overly active brain may contribute
to insomnia. Individuals who experience recurrent insomnia require a detailed sleep
and medical history. Examination and further diagnostic testing may also be informative
in tailoring a therapeutic approach.
Signs and Symptoms of Insomnia
- Sleeplessness on a regular basis
- Daytime sleepiness
- Sense of depression or anxiety
- Changes in memory, attention and mood
Diagnosis of Insomnia
Insomnia is diagnosed by the clinical history and is often straightforward; however,
diagnosing a cause for insomnia requires a multifaceted approach which may include
medical, neurological and psychological expertise. Laboratory and in-home testing
may be helpful in some cases.
Treatment of Insomnia
Therapy for insomnia begins after the causes for it are understood. Every individual
requires a tailored therapeutic approach that may include psychological, medical
and behavioral tools. At Fusion Sleep, we work with local psychiatrists and psychologists
to provide cognitive behavioral therapies, as well as with multiple pharmaceutical
companies to provide the latest in medical therapies. Of course, treatment for other
sleep disorders that result in insomnia are always available at our Center.
Read about Therapies for Sleep Disorders >>
More from the National Institute of Health >>