If you’re like most people, you think a migraine implies you’re suffering from a splitting headache. This begins in the optic nerve, which transmits information from your eyes to your brain. It’s possible that wearing dark sunglasses or lying down in a dark room will help you feel better. Window blinds and gentle lighting are additional options. Also, when looking at displays, prevent glare.

Light sensitivity is caused by a variety of eye conditions, including Eyes that are dry, swelling of the inside of your eye, a swollen cornea, cataracts, or conjunctivitis. The connection between light-detecting cells in your eyes is a nerve that runs to your brain from the eyes. Some people get headaches which is a common symptom of light sensitivity. Light sensitivity is usually associated to migraine headaches, dry eyes, and swelling inside the eye. When you’re exposed to bright sunshine or interior light it can induce discomfort.