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The potential influence of LED lighting on mental illness
How LED lighting may affect mental health
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Abstract
Blue light exposure may suppress melatonin, increase alertness, and interfere with sleep.
- Melanopsin-expressing retinal cells detect blue light and influence various non-image forming functions.
- The use of white LEDs, which emit significant blue light, is growing in everyday lighting and digital devices.
- In young, healthy individuals and animals, blue light exposure is associated with disrupted sleep patterns.
- Concerns exist regarding the impact of blue light on circadian rhythms and mental health symptoms.
- Adolescents may be particularly sensitive to the effects of blue light on sleep and alertness.
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