If you suffer from a circadian rhythm disorder, including a night owl tendency or seasonal affective disorder (SAD), you may wonder: What is light box therapy? This treatment, also called ...

What could be considered the Bentley of light box therapy, the NorthStar 10,000 is a professional-grade light therapy lamp for those needing a more intense therapy experience. The lamp’s large ...

Light therapy can help treat seasonal affective disorder (SAD), which affects 4% to 6% of Americans. A light box works by helping regulate dopamine and serotonin levels to relieve depressive symptoms.

Study participants wore trackers on their wrists to measure their activity levels and sleep patterns. We found that people exposed to more hours of blue light in the morning had better sleep and more ...