“Our study shows that a two-hour exposure to light from self-luminous electronic displays can suppress melatonin by about 22 per cent,” Figueiro says in a statement. “Stimulating the human circadian system to this level may affect sleep in those using the devices prior to bedtime.” ... "Figueiro recommends dimming your backlit devices at night to minimise melatonin suppression"
K. Amatobi, A. Ozbek-Unal, S. Schabler, P. Deppisch, C. Helfrich-Forster, M. Mueller, C. Wegener, and A. Fekete. J Lipid Res, 64 (10):
100417(2023)Amatobi, Kelechi M
Ozbek-Unal, Ayten Gizem
Schabler, Stefan
Deppisch, Peter
Helfrich-Forster, Charlotte
Mueller, Martin J
Wegener, Christian
Fekete, Agnes
eng
2023/07/23
J Lipid Res. 2023 Oct;64(10):100417. doi: 10.1016/j.jlr.2023.100417. Epub 2023 Jul 20..