- What causes Seasonal Affective Disorder (SAD)One theory is that SAD may be caused by a lack of sunlight. Another theory suggests that SAD may be caused by an imbalance of neurotransmitters in the brain. […]
Verilux Happylight Compact VT10 Light Therapy Lamp ReviewVerilux HappyLight VT10 lamp is a personal and portable white light device. Read our review for more details, as wells as pros and cons. […]