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conditioned insomnia

An insomnia that is produced by the development, during an earlier experience of sleeplessness, of conditioned arousal. Causes of the conditioned stimulus can include the customary sleep environment or thoughts of disturbed sleep. A conditioned insomnia is one component of psychophysiologic insomnia.
Credit

Definition reprinted with permission from Culebras, Antonio, Clinical Handbook of Sleep Disorders, Butterworth-Heinemann

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