Well, yes, it can just lead to sensitivity to light. Generally speaking, when you suffer it, there will have some other symptoms in your body. For example, you may have sudden weight loss, even when your appetite and the amount and type of food you eat remain the same or even increase. But on the other hand, it will also affect your eyes, leading to some eye problems, such as red or swollen eyes, excessive tearing or discomfort in one or both eyes. Also, light sensitivity, blurry or double vision, inflammation, or reduced eye movement can be possible. And that can be dangerous. At this time, you need to go and see the doctor as soon as possible.