Reykjavik University

This study tested whether special light glasses could improve sleep, concentration, and mood in university students. 39 students with sleep problems wore the glasses for three weeks. The goal was to see if different light intensities made a difference. If successful, light therap…

This study tested whether wearing special light glasses for 30 minutes each morning could help breast cancer patients feel less tired, sleep better, and think more clearly during treatment. The trial included 260 women with early-stage breast cancer, plus a healthy comparison gro…