What could be causing my intense eye pain and queasiness?

See Eye MD. Only an examination can reveal the answer to this question.
Eye pain. Eye pain is often described as burning, sharp, shooting, dull, gritty, a feeling of "something in my eye, " aching, pressure, throbbing, or stabbing. Sometimes eye pain is confused with other symptoms, such as a headache, sinus pain, toothache, or a migraine.Eye pain is a common reason for people to seek medical care from their doctor (or an ophthalmologist, a specialist who deals only with eyes).