Eye Pain: Causes of Pain In, Around, or Behind Your Eyes and Treatment Options Eye pain is a catch-all phrase to describe discomfort on, in, behind or around the eye. The pain can be unilateral or bilateral — in other words, you can experience right eye pain, left eye pain, or the discomfort that affects both eyes. There's no evidence that right eye pain occurs more frequently than left eye pain, or vice versa. In some cases, such as an eye injury , the cause of eye pain is obvious. But often it's difficult to know why your eye hurts. To complicate matters, the severity of eye pain does not indicate how serious the underlying cause of the discomfort is. In other words, a relatively minor problem, such as a superficial corneal abrasion , can be very painful. But several very serious eye conditions — including cataracts , macular degeneration , the most common type of glaucoma, a detached retina , and diabetic eye disease — cause no eye pai...