Introduction: Insomnia


Insomnia: Difficulty falling asleep or staying asleep for long enough

Insomnia: Insomnia is the perception or complaint of inadequate or poor-quality sleep because of one or more of the following:

  • difficulty falling asleep

  • waking up frequently during the night with difficulty returning to sleep

  • waking up too early in the morning

  • unrefreshing sleep


Researching symptoms of Insomnia: Further information about the symptoms of Insomnia is available including a list of symptoms of Insomnia, other diseases that might have similar symptoms in differential diagnosis of Insomnia, or alternatively return to research other symptoms in the symptom center.

Misdiagnosis and Insomnia: Research more detailed information about misdiagnosis of Insomnia, failure to diagnose Insomnia, underlying causes of Insomnia (possibly misdiagnosed), or research misdiagnosis of other diseases

Treatments for Insomnia: Various information is available about treatments available for Insomnia, or research treatments for other diseases.

Causes of Insomnia: Research more detailed information about the causes of Insomnia, other possibly hidden causes of Insomnia, or other general information about Insomnia.

Statistics and Insomnia: Various sources and calculations are available in statistics about Insomnia, prevalence and incidence statistics for Insomnia, and you can also research other medical statistics in our statistics center.

         Contents for Insomnia:

1. excerpt from Insomnia: NWHIC

Last revision: Nov 13, 2003

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