The doctor uses it to diagnose glaucoma.Nearly half of all adults experience sore eyes and up to 33 percent of patients in eye care clinics present with complaints about dry eye. A tonometer is a tool that measures eye pressure.Dilating drops expand your pupil to let the doctor see deep into your eye.A slit-lamp exam uses bright light to look at all the structures of your eye.See your eye doctor if you have eye pain, especially if you have less vision, headache, or nausea and vomiting.Д®ye doctors use a variety of tools to diagnose eye pain: Other symptoms along with sore eyes can be a clue to what is causing the pain. Your eye is crusted shut with discharge when you wake up.

Foreign body sensation - the feeling that something is in the eye, whether real or imagined.Discharge: It can be clear or thick and colored.Other SymptomsД®ye pain can happen on its own or with other symptoms, like: You may hear your doctor call it a chalazion or hordeolum. It happens when an oil gland, eyelash, or hair follicle gets infected or inflamed. Stye: This is a tender bump on the edge of your eyelid. When pressure builds up behind your eyes, it can cause pain on one or both sides. Sinusitis: An infection in one of your sinuses. Symptoms include loss of vision and sometimes deep discomfort when you look from side to side. Multiple sclerosis and other conditions or infections are often to blame. Optic neuritis: An inflammation of the nerve that travels from the back of the eyeball into your brain. Symptoms include pain, red eye, and, often, worse vision.

Iritis or uveitis: An inflammation inside your eye from trauma, infections, or problems with your immune system. You need treatment ASAP to prevent blindness. Symptoms include severe eye pain, nausea and vomiting, headache, and worsening vision. But a type called acute angle-closure glaucoma causes pressure inside your eye to rise suddenly. Most of the time there are no early symptoms. If you donвЂ™t treat it, you could lose your sight. Glaucoma: This family of conditions causes fluid to build up in your eye. If you donвЂ™t get it out, it can scratch your eye. Try to rinse it out with artificial tears or water. You may be more likely to get it if you leave your contacts in overnight or wear dirty lenses.ДЇoreign bodies: Something in your eye, like a bit of dirt, can irritate it. It should get better in a couple of days without further problems.Д¬orneal infections (keratitis): An inflamed or infected cornea is sometimes caused by a bacterial or viral infection. Your doctor will give you antibiotic drops.

You can scratch your eye while rubbing it. This condition is typically not painful.Д¬orneal abrasions: ThatвЂ™s the official name for a scratch on this part of your eye. This makes the part of your eye thatвЂ™s usually white look red. It can be from allergies or infections (viral or bacterial). Eyelids: Outside coverings that protect and spread moisture over your eyes.Д«lepharitis: An inflammation or infection of the eyelid which typically is not painfulД¬onjunctivitis (pinkeye): This is inflammation of the conjunctiva.Nerves: They carry visual information from your eyes to your brain.Extraocular muscles: They rotate your eye.Orbit: A bony cave (eye socket) in your skull where the eye and its muscles are located.Iris: The colored part of your eye, with the pupil in the middle.Conjunctiva: The ultra-thin covering of your sclera and the inside of your eyelid.

Cornea: The clear window in the front of your eye that focuses light.

Sometimes discomfort or pain results from a problem in your eye or the parts around it, such as: Your eye doctor can figure out what's going on and find the right treatment for you. Sometimes they get better on their own, but they can also be a sign of something more serious. Nearly everyone has had sore eyes at some point.

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