Understanding Light Exposure on Melatonin and Sleep Patterns

This chapter explores the relationship between light exposure, melatonin production, and sleep regulation. It discusses the importance of sunlight and bright light boxes in managing seasonal affective disorder and highlights the role of the retinohypothalamic pathway and the suprachiasmatic nucleus in controlling our sleep-wake cycle. Additionally, it touches on the impact of school start times on children's circadian rhythms and provides insights on improving sleep quality and hygiene.