Circadian Interventions as Adjunctive Therapies to Cognitive-Behavioral Therapy for Insomnia

Circadian interventions may benefit patients with insomnia characterized by difficulty falling asleep or early morning awakenings.

• A mismatch between sleep timing and circadian rhythms may contribute to insomnia.
• Circadian interventions could be used alongside cognitive-behavioral therapy for insomnia.
• Recommended interventions include bright light therapy, scheduled dim light, blue-blocking glasses, and melatonin.
• The effectiveness of these interventions may vary based on the subtype of insomnia.
• Timing of the interventions is crucial for their proper administration.

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