Blue light sensitivity symptoms: what they mean

Blue light from screens, bright lamps or daylight may provoke discomfort in someone with Light Sensitivity. Eye strain, dry eyes and Conjunctivitis can cause local irritation, while Migraine may bring headache, nausea or sensitivity to sound as well as light. Symptoms affecting one eye, or a new change in vision, deserve an eye examination rather than simple screen adjustments.

Lower screen brightness, increase text size, reduce reflections and take regular distance breaks. Use comfortable room lighting instead of viewing a bright screen in a dark room. Lubricating eye drops may help some people, but ask a pharmacist or clinician which product suits you. Record the trigger, duration and accompanying headache or visual symptoms to discuss at review.

Seek urgent help for sudden vision loss, severe eye pain, a very red eye, new weakness, trouble speaking, confusion or a severe unusual headache. Light sensitivity with fever, stiff neck, vomiting or a new rash needs emergency assessment because Meningitis is a possible urgent cause. Arrange routine review when symptoms recur or limit work, driving or reading.

Could dry eye, Conjunctivitis or Migraine explain my pattern? Should my eyes be tested for vision changes or inflammation? Which screen and lighting changes are most useful for my symptoms?