Also known as: morning light, sunlight viewing, AM light
Latest evidence update: 2026-12-28
View bright natural light within 30-60 minutes of waking to set your circadian rhythm and optimize cortisol/melatonin timing.
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Bright light therapy reduces fatigue in breast cancer survivors with clinically relevant improvements.
Light therapy significantly improved sleep efficiency in shift workers compared to control group.
JAK inhibitor (baricitinib or tofacitinib) combined with NB-UVB phototherapy significantly reduces total VASI score compared to NB-UVB alone in non-segmental vitiligo.
Light therapy reduces Insomnia Severity Index (ISI) scores by 2.16 points in patients with insomnia.
Low-level light therapy significantly reduced the recurrence rate of oral lichen planus lesions.