Afternoon to early evening bright light exposure reduces later melatonin production in adolescents
Rafael Lazar, Fatemeh Fazlali, Marine Dourte, Christian Epple, Oliver Stefani, Manuel Spitschan, Christian Cajochen
This study finds that afternoon-early evening bright light exposure in adolescents reduces later evening melatonin production without affecting sleepiness or vigilance.
npj Biological Timing and Sleep · Jun 30, 2025Peer-reviewedNeuroscience