Her description of what bothers her is classic dry eyes as reading, watching tv, movies, computers causes the blink rate to slow and this makes the dry eyes cause pain.
Return to the Eye MD and discuss going to restasis. Use the search feature and read about other treatments for dry eyes.
JCH MD
Eye pain, photosensitivity, and redness can all occur due to dry eye.
There is a ton of info. regarding dry eye treatment on this forum you can access thru a search. Treatment can include punctal plugs, restasis, artificial tears (without preservatives), increase humidified air, moisture goggles, fish/flaxseed oil (2000 mg/daily).