Light Sensitivity Guide

Short answer: light sensitivity is one of the most common symptoms after a concussion. Many clinicians recommend avoiding dark sunglasses indoors and instead using a selective...

Short answer: mostly no. Standard clear blue-light glasses filter a small slice of short-wavelength light around 400–450 nm, but the light most strongly linked to migraine...

Squinting under office lights, needing sunglasses on cloudy days, or getting a headache in bright shops? You may be more light-sensitive than most people. This guide...

If certain offices, shops, car tail-lights or cheap LED bulbs give you a headache within minutes, you may be reacting to flicker — rapid changes in...