Medications, trauma, and medical conditions can cause miosis or constricted pupils. Seek emergency help if you experience signs of a stroke, like confusion or trouble speaking. A healthcare provider ...

While keratoconus typically develops in both eyes, it can be asymmetrical, which means it can be much worse in one eye. It’s typically treated with eyeglasses or special contact lenses. Share on ...

Light sensitivity in one eye could occur for many reasons, ranging from minor injuries, dry eye, and migraine to more serious conditions, such as multiple sclerosis. Light sensitivity, or photophobia, ...