Is light sensitivity normal after cataract surgery?
General information about typical recovery, not medical advice. Every eye and every surgery is different, and your surgeon's instructions override anything on this page. Read our full disclaimer.
Short answer
Yes. Sensitivity to light is expected early on and some people need sunglasses for a few months, but extreme light sensitivity can signal infection.
What's normal
The National Eye Institute says the eye may feel a bit itchy or uncomfortable and sensitive to light and touch after surgery, and that after 1 or 2 days the eye should feel better. Part of it is simply that the cataract used to filter light and now it does not.
The American Academy of Ophthalmology says light sensitivity is expected from post-surgical dryness and that some people may need sunglasses for a few months. The AAO also notes that steroid drops prescribed by your ophthalmologist address the inflammation side of it.
Peaks in the first day or two, generally much better within a week, with outdoor glare sensitivity sometimes lasting a few months.
When it stops being normal
The American Academy of Ophthalmology is direct about this one: extreme light sensitivity can be a sign of infection, and it says to call immediately. It also notes that reflexive squinting may signal inflammation or iritis.
The American Society of Retina Specialists lists trouble looking at bright lights, usually of sudden onset, among the symptoms of endophthalmitis, along with eye pain, redness, and decreased vision, and says acute cases are an emergency. Light sensitivity paired with pain or a drop in vision should not wait until your next scheduled visit.
More on cataract surgery recovery
- Cataract Surgery recovery timeline
- When can I drive after cataract surgery?
- When can I fly after cataract surgery?
- When can I shower and wash my hair after cataract surgery?
- When can I bend over and lift things after cataract surgery?
- When can I exercise after cataract surgery?
- When can I swim after cataract surgery?
- When can I wear makeup after cataract surgery?
- When can I use screens and read after cataract surgery?
Sources
- Cataract Surgery National Eye Institute, National Institutes of Health. Accessed 2026-08-25.
- 10 Cataract Surgery Side Effects, and How to Cope American Academy of Ophthalmology. Accessed 2026-08-25.
- Endophthalmitis: Patient Information American Society of Retina Specialists. Accessed 2026-08-25.