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Abstract
Light may exert an antidepressant effect through its influence on sleep via melanopsin.
- Light is known to affect behavior, particularly mood, both through circadian rhythms and direct mechanisms.
- Melanopsin, a newly identified photoreceptor, enhances understanding of how light information is processed.
- Direct effects of light on sleep and alertness suggest additional pathways through which light could influence mood.
- The modulation of sleep processes by light may be linked to its antidepressant effects.
- Further research is required to clarify the interplay between these mechanisms and their impact on mood regulation.
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