Light therapy can boost your mood, but you need the right model. Here's what experts say about picking an effective model.

What Is Therapeutic Light Therapy? Therapeutic light therapy, also called phototherapy, is a form of treatment for certain types of depression, sleep disorders, and other conditions. It involves ...

Summer is gone, daylight saving time has ended, and the warm, sunny days are giving way to cooler, longer nights. With these changes, many people may find themselves feeling the effects of SAD, or ...

Every morning Kathy Reagan Young steps out of the shower in her Virginia Beach home, towels off, dons a pair of protective goggles and stands nine inches from a light box the size of a small space ...

Bright light boxes mimic natural light. We asked experts if they worked. Ask Well Bright light boxes mimic natural light. We asked experts if they worked. Credit...Eric Helgas for The New York Times ...