Eye Pain Is Not Something You Should Ignore. Have you ever felt a sharp pain in your eye and immediately started wondering what went wrong? Perhaps your eye feels as though sand has entered it. Maybe there is a burning sensation after a long day at work, or you feel pain behind one eye that seems to spread towards your forehead. Your first thought might be, “Maybe it’s just stress,” or “Let me sleep; it will probably disappear.”
Sometimes, eye discomfort is caused by something minor, such as dryness or temporary irritation. Other times, eye pain can be a warning sign of an infection, inflammation, an injury, or a condition that threatens your vision. The important thing is to understand that eye pain is a symptom, not a diagnosis. The cause cannot always be determined by how the pain feels or where it occurs.
In this article, we’ll explore common causes of eye pain, the symptoms you should watch out for, what you can do safely, and when you need urgent medical attention.
What Does Eye Pain Feel Like?
Eye pain does not feel the same for everyone. Depending on its cause, you may experience:
- A sharp, stabbing, or piercing sensation.
- A dull ache in or around the eye.
- Burning or stinging.
- A gritty sensation, as though something is inside your eye.
- Pain when blinking or moving your eyes.
- Pressure or discomfort behind the eye.
- Pain accompanied by redness, watering, or sensitivity to light.
Pay attention to when the pain started, whether it affects one or both eyes, and whether your vision has changed. These details can help an eye-care professional assess the problem. However, do not wait to gather these details if the pain is sudden or severe.
10 Possible Causes of Eye Pain You Should Know
1. Dry Eyes
Your eyes need tears to stay lubricated, comfortable, and protected. When your eyes do not produce enough tears, or the tears evaporate too quickly, the surface of your eyes can become irritated. This condition is known as dry eye. You may experience:
- Burning or stinging.
- A gritty sensation.
- Redness.
- Blurred vision that comes and goes.
- Discomfort after prolonged screen use.
Dry eyes may be associated with long hours on a phone or computer, air conditioning, wind, certain medications, ageing, and some medical conditions.
What can help?
Take regular breaks from screens, blink fully and frequently, and avoid direct airflow from fans or air conditioners blowing into your eyes. Lubricating eye drops may help, but persistent symptoms deserve professional assessment to identify the cause and appropriate treatment.
2. Something Has Entered Your Eye
Dust, sand, eyelashes, and other small particles can irritate the eye’s surface. This can happen while sweeping, working outdoors, travelling on dusty roads, or carrying out construction and workshop activities.
You may feel as though something is stuck in your eye, especially when blinking. Your eye may water excessively, become red, or feel painful. Sometimes, the particle has already come out but has scratched the cornea, the clear front surface of the eye. The resulting discomfort may continue even when nothing is visibly present.
What should you do?
If the irritation is mild and there is no penetrating injury, gently rinse the eye with clean water or sterile saline. Do not rub it or try to remove an embedded object yourself. If the object is stuck, the injury involves metal grinding or high-speed debris, or pain and vision changes persist, seek urgent eye care. Never press on an injured eye.
3. Eye Infections
Certain eye infections can cause pain, redness, watering, discharge, and sensitivity to light. The symptoms depend on which part of the eye is affected. For example, conjunctivitis commonly causes redness, watering, irritation, or sticky discharge. However, significant pain, light sensitivity, or reduced vision should not automatically be attributed to ordinary conjunctivitis, as these may indicate a more serious condition. Infections affecting the cornea can be particularly concerning. Contact lens wearers are at increased risk of certain corneal infections, especially when lenses are worn overnight or cleaned improperly.
What should you do?
Avoid rubbing your eyes, sharing towels, or using another person’s eye medication. Stop wearing contact lenses if your eye is painful or red. Seek urgent assessment if you have significant pain, light sensitivity, blurred vision, or a red eye while wearing contact lenses.
4. Corneal Abrasion: A Scratch on the Eye
The cornea is the transparent surface at the front of your eye. Although it is small, it plays a major role in focusing light. A corneal abrasion occurs when this surface is scratched. It can happen when dust enters the eye, a fingernail accidentally touches it, or a foreign object causes injury. Common symptoms include:
- Sharp pain.
- Excessive tearing.
- Redness.
- A gritty feeling.
- Sensitivity to light.
- Difficulty keeping the eye open.
Even a small scratch can be very uncomfortable. A suspected corneal abrasion should be assessed by a qualified professional, particularly if pain is significant or vision is affected. Some scratches require treatment to prevent complications. Avoid rubbing the eye or using unprescribed drops. Do not wear contact lenses until the eye has healed and a professional has advised that it is safe.
5. Eye Allergies
Do your eyes become itchy, watery, and uncomfortable whenever you encounter dust or other allergens? You may be experiencing an allergic reaction. Eye allergies often cause itching, redness, watering, and swollen eyelids. The urge to rub the eyes can be intense, but vigorous rubbing may worsen irritation and can damage the cornea over time in susceptible individuals. Allergies usually cause more itching than severe pain. Therefore, intense pain, marked light sensitivity, or reduced vision should prompt urgent assessment rather than being assumed to be an allergy. To reduce irritation, avoid known triggers where possible and seek professional advice about suitable treatment.
6. Inflammation Inside the Eye (Uveitis)
Not all eye problems occur on the surface. Uveitis is inflammation involving the uvea, a group of structures within the eye. It can develop over hours or days and may threaten vision if not treated promptly. Symptoms may include:
- Deep eye pain.
- Redness.
- Blurred or reduced vision.
- Sensitivity to light.
- Floaters or other visual disturbances.
Some cases are associated with infections, injuries, or inflammatory conditions elsewhere in the body. In other cases, the cause is not identified. Uveitis can resemble other eye conditions, so it requires a proper examination. If you develop eye pain accompanied by redness, light sensitivity, or vision changes, seek urgent professional assessment. Early diagnosis and appropriate treatment can help reduce the risk of complications.
7. Glaucoma: When Eye Pain Becomes an Emergency
Glaucoma is a group of conditions that damage the optic nerve, which carries visual information from the eye to the brain. An important fact is that the most common forms of glaucoma often cause no pain or noticeable symptoms in their early stages. This is why routine eye examinations matter even when you feel perfectly fine. However, a sudden attack of angle-closure glaucoma can cause a rapid increase in eye pressure and is a medical emergency. Warning signs may include:
- Sudden, severe eye pain.
- A red eye.
- Blurred vision.
- Rainbow-colored halos around lights.
- A severe headache.
- Nausea or vomiting.
If these symptoms develop suddenly, seek emergency medical care immediately. Do not wait for the pain to settle or attempt to treat it with ordinary eye drops. Prompt treatment is essential to reduce the risk of permanent vision loss.
8. Contact Lens-Related Problems
Contact lenses can be convenient, but incorrect use can put your eyes at risk. Problems may develop when lenses are worn for longer than recommended, slept in without specific professional approval, exposed to water, or cleaned and stored improperly.
Symptoms can include:
- Redness.
- Pain or irritation.
- Excessive watering.
- Light sensitivity.
- Blurred vision.
These symptoms may indicate a corneal infection or another complication, not merely an uncomfortable lens. If you wear contact lenses and develop eye pain or redness, remove the lenses and seek prompt professional assessment, especially if your vision changes or light becomes uncomfortable. Do not put the lenses back in until you have been advised that it is safe.
9. Eye Injury or Chemical Exposure
Eye injuries can happen at home, at work, while playing sports, or during road accidents. A blow to the eye, a sharp object, metal fragments, or exposure to cleaning products and industrial chemicals can damage delicate eye structures. Chemical exposure is an emergency.
What you can do:
Do not wait for pain to become severe. Immediately begin flushing the affected eye with plenty of clean, lukewarm running water. Continue flushing while arranging emergency medical care. If contact lenses come out easily during rinsing, remove them, but do not delay irrigation to do so. Do not attempt to neutralize the chemical with another substance, and do not put other products into the eye. For a penetrating injury or an object embedded in the eye, do not rinse, press, or attempt removal. Protect the eye from pressure and seek emergency care immediately.
10. Pain Around the Eye From Headaches or Other Conditions
Sometimes, what feels like eye pain originates from structures around the eye or from another part of the body. Possible causes include migraines, cluster headaches, sinus-related discomfort, and certain nerve or neurological conditions. Depending on the cause, the pain may occur around the forehead, behind one eye, or near the temples. However, do not assume that pain behind the eye is simply a headache. New or severe pain, especially when accompanied by a change in vision, a drooping eyelid, double vision, weakness, confusion, or a sudden severe headache, requires urgent medical assessment. The location of the pain alone cannot reliably tell you what is causing it.
When Should You Seek Emergency Eye Care?
Some eye symptoms should never be left until the following day. Seek emergency medical attention if you experience:
- Sudden loss of vision or a significant sudden change in vision.
- Severe or rapidly worsening eye pain.
- Eye pain with a red eye, severe headache, nausea, or vomiting.
- A chemical splash in the eye.
- A penetrating injury or a suspected object embedded in the eye.
- Eye pain with sudden flashes, many new floaters, or a curtain-like shadow across your vision.
- Significant eye pain or vision changes following an injury or recent eye surgery.
A painful red eye with light sensitivity or blurred vision also needs urgent assessment. Contact lens wearers should take these symptoms particularly seriously. When vision is affected, do not drive yourself to the hospital. Ask someone to assist you or contact emergency services where available.
What Should You Do When Your Eye Hurts?
While the correct treatment depends on the cause, these general precautions can help reduce the risk of making the problem worse:
1. Avoid rubbing or pressing on the eye. Rubbing can aggravate irritation or injury.
2. Stop wearing contact lenses. If the eye is painful or red, leave the lenses out and seek advice.
3. Avoid self-medication. Do not use leftover antibiotics, steroid drops, herbal mixtures, or another person’s medication.
4. Do not ignore changes in vision. Blurred vision, sudden visual loss, or new visual disturbances may signal a serious problem.
5. Seek professional assessment. Persistent, unexplained, or worsening pain needs evaluation. Severe pain and emergency warning signs require immediate care. There is no single eye drop or home remedy that is appropriate for every cause of eye pain.
Can Eye Pain Be Prevented?
Not every cause of eye pain can be prevented, but sensible habits can reduce some risks.
- Wear suitable protective eyewear when working with chemicals, tools, or flying particles.
- Follow contact lens hygiene and replacement instructions.
- Avoid rubbing your eyes, especially when they itch.
- Take breaks during prolonged screen use and blink regularly.
- Avoid sharing eye cosmetics and eye medication.
- Have regular comprehensive eye examinations, particularly if you have diabetes, a family history of eye disease, or an existing eye condition.
- Seek professional care promptly when unusual symptoms develop.
Remember, prevention is important, but it should never replace proper assessment when pain occurs.
Frequently Asked Questions About Eye Pain
1. Can eye pain go away on its own?
Mild irritation may settle once the trigger is removed. However, pain that is persistent, severe, recurrent, or accompanied by redness or vision changes should be assessed. Some serious conditions initially resemble minor irritation.
2. Can using a phone cause eye pain?
Prolonged screen use can contribute to eye strain, dryness, and discomfort. Taking regular breaks and adjusting your screen setup may help. However, severe or persistent pain should not automatically be blamed on phone use.
3. Why does my eye hurt when I blink?
Pain during blinking may occur when the eye surface is irritated, dry, scratched, or affected by a foreign body or eyelid problem. If pain persists, or if redness or vision changes occur, seek professional assessment.
4. Can high blood pressure cause eye pain?
High blood pressure is often symptomless and does not usually cause eye pain by itself. However, severe blood pressure problems and associated medical conditions can affect vision or require urgent care. Sudden visual changes or severe eye symptoms should be assessed promptly rather than attributed to blood pressure without an examination.
5. Can glaucoma cause eye pain?
Most common forms of glaucoma develop without pain in their early stages. Acute angle-closure glaucoma, however, can cause severe eye pain, redness, blurred vision, halos around lights, headache, and nausea. This is an emergency.
6. Should I use eye drops whenever my eyes hurt?
No. The appropriate treatment depends on the cause. Some drops may be unsuitable or harmful for particular conditions. Seek professional advice before using medicated eye drops, especially antibiotics or steroids.
Your Eyes Deserve Attention Before the Pain Gets Worse
Eye pain can result from something relatively minor, such as dryness, but it can also be a warning sign of an infection, inflammation, injury, or sight-threatening emergency. The safest approach is not to guess. Pay attention to your symptoms, avoid unprescribed treatments, and seek appropriate care when something doesn’t feel right. Most importantly, never ignore sudden vision changes or severe eye pain.
Concerned About Eye Pain?
At Samvic Eye Clinic, we believe that understanding your eye health is an important step towards protecting your sight. If you are experiencing persistent eye discomfort, redness, watering, or changes in vision, arrange an eye examination. If you have sudden vision loss, severe pain, chemical exposure, or a serious eye injury, seek emergency medical care immediately rather than waiting for a routine appointment.
Your Health, Our Priority.
