Non-24 Circadian Rhythm Disorder

Category: Sleep & Circadian

Journal: Journal of Biological Rhythms (2018)

Key finding

Significant phase-advance of circadian rhythm; improved sleep timing and reduced daytime dysfunction in blind and sighted patients.

Protocol

• Wavelength: 620 nm
• Irradiance: 10 mW/cm²
• Dose: 3 J/cm²
• Duration: Morning light therapy × 4 weeks

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