Blue light from light-emitting diodes elicits a dose-dependent suppression of melatonin in humans.
West KE, Jablonski MR, Warfield B, Cecil KS, James M, Ayers MA, Maida J, Bowen C, Sliney DH, Rollag MD, Hanifin JP, Brainard GC.
West KE, et al.
J Appl Physiol (1985). 2011 Mar;110(3):619-26. doi: 10.1152/japplphysiol.01413.2009. Epub 2010 Dec 16.
J Appl Physiol (1985). 2011.
PMID: 21164152
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Light suppresses melatonin in humans, with the strongest response occurring in the short-wavelength portion of the spectrum between 446 and 477 nm that appears blue. Blue monochromatic light has also been shown to be more effective than longer-w …
Light suppresses melatonin in humans, with the strongest response occurring in the short-wavelength portion of the spectrum be …