No, it is abnormal to feel glares in vision. And glares in vision are often caused by disabling, cataracts and other eye problems. In fact, halos and glares are the common symptom of cataracts. So, if you feel glare in your eyes, you'd better see a doctor and check your eyes. Also, Eye procedures can be another causes of glare in vision. If you have took lasik eye surgery or PRK surgery, it is normal to suffer glare in vision temporary. But you still suggested to consult a doctor for the sake of your eyes.