It is very usual that your eyes fell dry after lasik surgery, because the surgery hurts your eye ecosystem. Generally speaking, this kind of phenomenon will be the most obvious in the first three months, and will ease gradually one year later. To protect your eyes and to feel more comfortable, you'd better do not use your eyes too long a time.
Yes, it is a temporary symptom of dry eyes after the lasik surgery. It may take you about one week to get release. However, you should protect the eyes carefully. You should eat more food with vitamin C and A. Then you should not watch tv and use computer for a long time. You just have the good rest for the eyes.