Well, yes, stress can just lead to light sensitivity in your eyes. Generally speaking, stress can be a common situation which will occur to many people. When it occurs, high blood pressure, depression, nausea, dizziness, fatigue, insomnia, headache can be possible. On the other hand, light sensitivity has been reported by people with depression, pain, high blood pressure. So we can say that when you suffer stress, it is possible for you to have light sensitivity too. And light sensitivity can be kind of dangerous, for it will just make you feel confused. So just be careful about it.