Do your eyes also feel very dry? If you already have dry eyes, starring at computer will make it worse. I had similar problem for a while, until I started to fo

Do your eyes also feel very dry? If you already have dry eyes, starring at computer will make it worse. I had similar problem for a while, until I started to force myself to drink lot of water at the office, and humidifier at home. Of course, this is just one of the possible causes.