Wear sunglasses with 100% UV protection outdoors
Avoid bright lights and glare
Use dimmer indoor lighting when possible
Reduce screen brightness
Use blue light filters on devices
Take regular breaks from screens
Blink often to keep eyes moist
Use preservative-free artificial tears if eyes are dry
Avoid rubbing your eyes
Stay hydrated
Rest your eyes in a dark or quiet room
Treat allergies if they are causing sensitivity
Wear a wide-brimmed hat outside
Avoid sudden exposure to bright light
Get enough sleep
See an eye doctor if the sensitivity is severe, persistent, or sudden