The literal definition of photophobia is “fear of light.” However, in medicine, it refers to your eyes’ sensitivity to light, especially bright light, which can cause discomfort and even pain.

Sep 24, 2024 · Photophobia describes intolerance to light or light sensitivity. It may stem from heightened sensitivity in the trigeminal nerve, which controls the sensation of the face and eye.

Dec 12, 2025 · Photophobia is not a fear but a sensitivity to light. Light sensitivity can be caused by eye conditions, brain issues, and certain medications. Seeing bright spots, headaches, and …

Aug 3, 2025 · Photophobia, commonly known as light sensitivity, describes an uncomfortable or painful sensation in the eyes when exposed to light. This discomfort can range from mild …

Sep 11, 2024 · Have you become sensitive to light? Learn what may be causing your photophobia or light sensitivity and how you can treat it.

Jul 21, 2025 · Light sensitivity (photophobia) happens when the nerves in the eye or brain over-react to normal light. Common culprits are migraine, dry eye, concussion, uveitis, and certain …

Oct 2, 2019 · You may experience sensitivity to light with health conditions that affect the brain or eyes. These can include migraine and corneal abrasion. Light sensitivity is a condition in which...

Treatment for light sensitivity addresses the underlying cause, whether it be an eye, nervous system or other cause. If the triggering factor or underlying cause can be identified and …

Nov 20, 2025 · Photophobia is a severe sensitivity to light. It can cause eye pain or headache and may commonly be a symptom of migraine or a side effect of some medications.

Jan 4, 2026 · Learn practical steps to reduce light sensitivity with expert tips on indoor lighting, protective eyewear, workplace adjustments, and managing photophobia triggers.