Most eye pain comes from something fixable: dryness, strain, a minor irritation, or inflammation. The right response depends on what’s causing it. A gritty, burning sensation calls for different treatment than a deep ache behind the eye, and knowing the difference helps you get relief faster.
Identify What Kind of Pain You Have
Eye pain generally falls into two categories: surface pain and deep pain. Surface pain feels like burning, stinging, itching, or the sensation that something is stuck in your eye. It’s usually tied to dryness, allergies, a scratch on the cornea, or an infection like pink eye. Deep pain, on the other hand, feels like a pressure or ache behind or around the eye. This type is more commonly linked to sinus infections, migraines, or inflammation inside the eye itself (a condition called uveitis).
Sinus-related eye pain has a telltale feature: the pressure and tenderness around your eyes, cheeks, and forehead gets noticeably worse when you bend over. If that matches your experience, the pain is likely secondary to sinus congestion rather than an eye problem on its own.
Quick Relief for Dry, Strained Eyes
If your eyes feel dry, gritty, or tired, artificial tears are your first move. Preservative-free drops are worth the small price difference, especially if you’re using them more than a few times a day. The most common preservative in eye drops, benzalkonium chloride, acts as a detergent that breaks up the oil layer protecting your tear film. Over time, preserved drops can actually make dry eye worse. If your eyes already hurt, the last thing you want is a chemical working against you.
A warm compress can also help significantly. Many people with dry, uncomfortable eyes have clogged oil glands along their eyelid margins. Heat softens the solidified oils blocking those glands, but the key is sustaining a temperature of about 40°C (104°F) for at least five minutes. A wet washcloth cools too quickly to do much. Microwavable eye masks or gel-based warm compresses hold their heat longer and are more effective.
Cold compresses work better for a different set of problems: swelling, allergic reactions, or a fresh injury. If your eyelids are puffy and inflamed, cold reduces blood flow to the area and numbs the discomfort. A simple rule: warmth for dryness and clogged glands, cold for swelling and acute irritation.
Screen Time Is Probably Making It Worse
If your eye pain builds throughout the day and peaks by evening, screens are a likely culprit. You blink about 60% less when staring at a computer or phone, which dries out your eyes rapidly. The muscles inside your eye that keep close objects in focus also fatigue after sustained near work.
The 20-20-20 rule is the standard recommendation: every 20 minutes, look at something 20 feet away for 20 seconds. A study of 29 symptomatic computer users found that following this rule with software reminders reduced both digital eye strain and dry eye symptoms. The catch? The improvement didn’t persist even one week after people stopped taking regular breaks. This isn’t a one-time fix. It only works as a consistent habit.
Humidity matters too. Indoor air below 45% humidity accelerates tear evaporation. If you work in an air-conditioned office or run a heater at home during winter, a small humidifier near your workspace can make a noticeable difference. Aim for 45% humidity or higher.
Contact Lens Pain
Wearing contact lenses longer than recommended is one of the most common causes of eye pain, and it’s easily overlooked because the discomfort builds gradually. Overwear damages the surface of your cornea, leading to redness, light sensitivity, and a feeling like something is constantly in your eye.
If you suspect overwear, remove your lenses immediately and switch to glasses. Caught early, the cornea often heals on its own once the lenses are out. Left too long, you may need prescription drops and could be unable to wear contacts for days or weeks. Don’t try to push through the discomfort. Continuing to wear lenses on an irritated cornea turns a minor problem into a serious one.
Medications That Cause Eye Pain
Several common medications reduce tear production as a side effect, and the resulting dryness can cause real pain. If your eye discomfort started around the same time as a new prescription, the medication may be contributing.
- Antihistamines and decongestants block the signals that tell your eyes to produce tears. The same mechanism that dries up a runny nose dries out your eyes.
- Blood pressure medications like beta-blockers reduce a key protein in your tears, changing both the quantity and quality of your tear film. Diuretics alter tear composition by shifting your body’s salt and water balance.
- Antidepressants can interfere with nerve signals that trigger tear production. Tricyclic antidepressants do this directly, though SSRIs can also cause dry eyes through a different pathway.
- Hormonal medications including birth control pills and hormone replacement therapy affect tear production. Women taking estrogen alone are at higher risk than those taking a combination of estrogen and progesterone.
- Isotretinoin (for severe acne) reduces oil production in glands throughout your body, including the ones in your eyelids that keep your tear film stable.
- Over-the-counter pain relievers like ibuprofen can occasionally contribute to dryness, though this is less common.
If you suspect a medication is involved, don’t stop taking it on your own. But knowing the connection helps you manage the symptom with preservative-free drops and environmental adjustments while you discuss alternatives with your prescriber.
Something in Your Eye or a Chemical Splash
If your pain started suddenly after something got into your eye, the approach depends on what it is. For a small particle like dust or an eyelash, try blinking rapidly or rinsing with clean water or saline. Don’t rub your eye, as that can push the object across your cornea and create a scratch.
Chemical exposure is more urgent. If any cleaning product, solvent, or other chemical splashes into your eye, start flushing with tap water immediately. Don’t wait to find saline or get to a doctor. Hold your eyelids open and let water run over the entire surface of your eye for at least 15 to 20 minutes. Alkali chemicals (found in many household cleaners, oven sprays, and drain openers) penetrate deeper than acids and may require much longer flushing. After rinsing, get to an emergency room, even if the pain has decreased.
When Eye Pain Signals an Emergency
Most eye pain resolves with the strategies above, but certain symptoms require immediate medical attention. Get emergency care if your eye pain is:
- Severe and accompanied by headache, fever, or extreme light sensitivity
- Paired with sudden vision changes or seeing halos around lights
- Causing nausea or vomiting
- The result of a chemical splash or foreign object you can’t flush out
- Accompanied by swelling in or around the eye, blood or pus, or difficulty moving or opening the eye
These can indicate conditions like acute glaucoma, a deep corneal ulcer, or severe uveitis, all of which can permanently affect your vision without prompt treatment. Sudden onset and rapid worsening are the patterns to watch for. Pain that builds slowly over days and responds to drops or rest is far less likely to be dangerous than pain that strikes hard and fast.