When your eyes hurt, the first step is figuring out whether the pain is on the surface of your eye or deeper behind it, because that distinction points to very different causes and different responses. Most eye pain is temporary and tied to something manageable like dryness, strain, or a minor irritation. But certain combinations of symptoms signal a genuine emergency that needs immediate care.
Surface Pain vs. Deep Pain
Eye pain generally falls into two categories. Surface pain feels like stinging, burning, scratching, or grittiness right on the front of your eye. It’s usually related to your cornea, the clear dome that covers and focuses light into your eye. Common causes include a scratch on the cornea, dryness, an infection like pink eye, or something stuck under your eyelid.
Deep pain, on the other hand, feels like aching or throbbing pressure behind or around the eye socket. This type can come from sinus congestion, migraines, or more serious conditions like glaucoma. Being able to describe where your pain is and what it feels like helps any eye care provider narrow down the cause quickly.
Simple Steps You Can Try at Home
For mild, surface-level discomfort, a few things can help right away. If something got in your eye, flush it with clean water or sterile saline solution. Don’t rub it. You can try blinking rapidly for a few seconds or pulling your upper eyelid gently over your lower one to trigger tearing, which can wash out dust or debris naturally.
If dryness is the likely culprit, preservative-free artificial tears can provide quick relief. Many people with chronic dry eyes have oil glands along their eyelids that get clogged over time. A warm compress held against closed eyelids for about five minutes can soften those blockages and restore moisture. The key is getting the eyelid temperature up to around 40°C (104°F), which is comfortably warm but not hot. A clean washcloth soaked in warm water works fine.
Cold compresses are better for swelling, allergic reactions, or puffy irritation. If your eyes are itchy and watery with no discharge, that pattern points to allergies, and a cool cloth plus over-the-counter antihistamine drops can take the edge off.
Eye Strain From Screens
If your eyes ache after hours of reading, computer work, or phone use, digital eye strain is the most likely explanation. The pain is typically a dull ache around both eyes, sometimes paired with a headache at the temples or forehead. Your blink rate drops significantly when you stare at a screen, which dries out your eyes and compounds the discomfort.
The simplest fix is the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. This relaxes the focusing muscles inside your eye. Adjusting your screen so it sits slightly below eye level, reducing glare, and consciously blinking more often all help too. If the ache goes away after you step away from the screen, strain is almost certainly the cause.
Scratched Cornea
A corneal abrasion, or scratch on the surface of your eye, causes sharp pain, tearing, redness, and sensitivity to light. It can happen from a fingernail, a contact lens, a piece of sand, or even rubbing your eyes too aggressively. Minor scratches typically heal on their own within 24 to 48 hours, and most cause no lasting problems. Flushing the eye with clean water and avoiding rubbing are the immediate priorities. If the pain doesn’t improve within a day or gets worse, have it checked, because an untreated scratch can become infected.
Contact Lens Pain
If you wear contact lenses and your eyes start hurting, take the lenses out immediately. Contact lenses reduce the amount of oxygen reaching your cornea and lower its sensitivity over time, which means a problem can develop before you notice it. Overwearing lenses or sleeping in them can cause corneal swelling, surface damage, or infection.
The most serious contact lens complication is a corneal infection called microbial keratitis, which causes intense pain, redness, light sensitivity, and sometimes discharge. This requires professional treatment quickly. As a general rule, any eye pain that starts while wearing contacts should be taken seriously. Remove the lenses, switch to glasses, and get evaluated if the discomfort doesn’t resolve within a few hours.
Pink Eye and Infections
Pink eye (conjunctivitis) causes redness, irritation, and discharge from one or both eyes. The type of discharge offers a clue about the cause. Thick yellow or green discharge that crusts your eyelids shut overnight typically points to a bacterial infection. Watery discharge with a lot of tearing is more common with viral infections. Itching with clear, stringy discharge suggests allergies.
Viral pink eye usually runs its course in one to two weeks without specific treatment. Cool compresses and artificial tears can ease the discomfort while it clears. Bacterial pink eye often needs antibiotic eye drops. If you’re unsure which type you have, an eye care provider can usually tell by examining the eye and asking about your symptoms.
When Eye Pain Is an Emergency
Certain symptoms alongside eye pain warrant immediate medical attention. Get emergency care if your eye pain is severe and comes with a headache, fever, or extreme light sensitivity. The same applies if you experience sudden vision changes, nausea or vomiting with the pain, halos or rainbow-colored rings around lights, blood or pus coming from your eye, swelling around the eye, or difficulty moving or opening your eye.
This combination of symptoms, particularly severe pain plus vision loss plus nausea plus halos, is the hallmark of acute angle-closure glaucoma. This happens when fluid pressure inside the eye spikes rapidly, and it can cause permanent vision damage within hours if untreated. A chemical splash in the eye is also an emergency: flush with water for at least 15 to 20 minutes and head to an emergency room.
Optometrist or Ophthalmologist
For non-emergency eye pain, you can see either an optometrist or an ophthalmologist. Both are trained to evaluate eye pain, and either one will refer you to the right specialist if needed. Optometrists handle most routine eye issues, prescriptions, and minor infections. They’ll refer you to an ophthalmologist, who is a medical doctor specializing in eyes, for anything requiring surgery, advanced treatment, or management of complex conditions like uncontrolled glaucoma, retinal problems, or severe infections that don’t respond to initial treatment.
If you’re unsure which to call, either is a reasonable starting point. What matters more than choosing the perfect provider is not ignoring eye pain that persists beyond a day or two, worsens, or comes with any of the emergency symptoms listed above.