Well, your eyes will not cry with no reason. And generally speaking, according to your description, you may get dry eyes. And for dry eyes, it occurs, when your tear system has got some problems. Also, in some cases, there are many factors which can lead to dry eyes, including vitamin a deficiency. We can say that you do not intake enough vitamin A, you may also experience problems with dry eye. Besides, if you have dry eyes, you may experience scratchiness, itching and burning on the surface of your eyes. For your situation, I will suggest you go and see the eye doctor as soon as possible, or it can be dangerous.