A new Norwegian study finds that one hour of screen time at bedtime results in a 59% higher risk of insomnia and 24 fewer ...

Medically reviewed by Christine L. Larsen, MD Photophobia is an abnormal sensitivity to light. It is associated with dry eye disease, migraines (severe, recurrent headaches), and traumatic brain ...

Light blue. It conjures images of the sky shifting around dawn, of glimmering shallow seas, and of woodlands scattered with ...

To make matters worse, modern society's electric light and bright screens at night trick our body clock into thinking it is ...