From tiny specks of dust that accidentally get into your eyes in daily life to potential vision problems requiring timely intervention, the causes of eye pain are actually quite diverse. However, don't worry too much; in most cases, eye pain isn't a major issue. That said, to ensure your vision safety, consulting a professional ophthalmologist promptly when you experience eye discomfort is always the safest option.
In this guide, we will use the simplest language to summarize the common causes of eye pain and share some effective daily relief and care methods.
Common Eye Pain Causes
Eye Strain
Whether it's prolonged reading, handicraft embroidery, long-distance driving, or focused painting, any activity requiring intense eye concentration can overwork the eye muscles, leading to eye strain.
In modern life, we spend long hours staring at phone, computer, tablet, or television screens, which causes a more common type of fatigue called digital eye strain (medically known as computer vision syndrome).
What are the symptoms of eye strain?
The discomfort caused by this fatigue varies from person to person, but common symptoms include:
A dull ache behind the eyes
Dry, itchy, or burning sensation in the eyes
Eye sensitivity, light sensitivity
A slight stinging sensation
Simple and Effective Daily Relief Methods
If you experience eye strain at home, you can try the following simple methods to relax:
Give your eyes a break: Close your eyes temporarily to rest, or use a cold compress to help reduce swelling and relieve soreness.
Remember the "20-20-20" rule for eye care: When using a computer or mobile phone, every 20 minutes, take your eyes off the screen and look at something at least 20 feet (about 6 meters) away for 20 seconds. This allows your tense eye muscles to relax.
If you frequently experience eye strain, it's recommended to schedule an eye exam. A professional doctor can assess whether you need reading glasses, anti-strain glasses, or other vision protection solutions better suited to your daily life.
Dry Eye Syndrome
When eyes lack sufficient tear lubrication, the surface of the eyeball becomes unprotected and painful. This discomfort typically manifests as:
Dry, itchy eyes with a noticeable burning or stinging sensation
Eyes become more sensitive and light-sensitive
Why do dry eyes still tear up?
This may sound contradictory, but frequent tearing is actually a common symptom of dry eye syndrome.
When eyes become excessively dry due to insufficient tear production, the body mistakenly perceives a foreign object in the eye, triggering a reflexive tearing. However, this temporary burst of tears is of poor quality and cannot truly provide lasting lubrication or relief from discomfort.
How to relieve it?
Daily basic care: Moisturizing eye drops (artificial tears) are the quickest way to relieve dry eyes.
Seek professional help: If you frequently experience dry eyes or if over-the-counter eye drops are ineffective, it is recommended to consult an ophthalmologist promptly. They can help identify the cause and provide a treatment plan tailored to your individual needs.
Foreign Objects and Scratches
Our eyes are extremely sensitive; even the smallest object entering them can cause significant pain. The most common foreign objects in daily life include:
Dust and sand in the air
Makeup residue or fallen eyelashes
Small insects blown in by the wind
For minor surface foreign objects, we can usually try to gently rinse them out at home. However, if you have difficulty removing the object or if your eye is experiencing persistent and severe pain, do not rub it. Go to the emergency room immediately or seek professional medical help.
If a foreign object remains in the eye for too long, or if rubbing your eye causes friction, it can easily scratch the surface of the eyeball. This type of scratch, medically known as a "corneal abrasion," is difficult to assess in severity with the naked eye.
Minor scratches: May cause persistent foreign body sensation, tearing, and redness.
Deep scratches: Without timely professional treatment, the wound is highly susceptible to bacterial infection and may even cause irreversible damage to vision. Therefore, if you suspect an eye scratch, having a comprehensive examination by an ophthalmologist is the safest and most reliable course of action.
Migraines, Cluster Headaches, and Sinusitis
While migraines and cluster headaches are strictly speaking neurological problems rather than eye diseases, their pain often radiates to the area behind the eyes.
Migraines: Often cause dull pain around the eye socket.
Cluster headaches: These headaches are unusually severe, often concentrated deep within one eye, causing a strong tearing or pressing sensation.
Sinusitis: Pressure from neighboring eyes
Our sinuses are located around the eyes. When your sinuses become congested and inflamed due to a cold or allergies, these swollen cavities act like balloons, exerting continuous physical pressure on the eyes. This often results in throbbing, dull, or throbbing pain in both eyes.
How to deal with it?
When eye pain is caused by these external factors, simply seeing an ophthalmologist may not provide a cure.
Seek medical attention promptly: It is recommended that you first consult a general practitioner (internist) to determine whether it is a migraine or a sinus problem.
Symptomatic treatment: Once the underlying causes of the pain are treated, the resulting eye discomfort will naturally resolve itself.
Needing a New or Updated Eye Prescription
Often, Frequent eye strain may be due to an often-overlooked reason: your glasses prescription is no longer suitable (or you actually need glasses).
When our vision changes and our lens prescription isn't updated, our eyes have to work overtime like an engine to see clearly. This continuous, high-intensity self-adjustment directly leads to tension in the eye muscles, resulting in noticeable eye fatigue and soreness.
Read more: Signs You Need New Glasses
Eye Pain Caused by Contact Lenses
While contact lenses are convenient, they require good hygiene and proper daily care. Wearing them for extended periods, inadequate cleaning, or using lenses not prescribed by a professional optometrist can easily lead to the following discomforts:
* Red, itchy, and light-sensitive eyes
* Significant stinging and foreign body sensation
* In severe cases, it can even lead to bacterial eye infections
If you suspect your eye pain is related to contact lenses, remove them immediately and consult your optometrist. The doctor will assess whether you need to adjust your lens prescription or switch to a brand of contact lenses more suitable for your eye condition.
Common Eye Conditions Causing Eye Pain
Eye pain can sometimes be a distress signal from your body, indicating a possible eye condition requiring treatment. Here are some of the most common eye conditions that can cause eye pain:
Conjunctivitis (also known as pink eye): Inflammation of the mucous membranes inside the eye and eyelids. Usually caused by viral or bacterial infections or allergies, it causes redness and increased discharge.
Blepharitis (eyelid inflammation): Usually caused by clogged sebaceous glands at the base of the eyelashes, resulting in redness and inflammation of the eyelid margin.
Uveitis: A condition that causes swelling and inflammation of the internal tissues of the eye.
Corneal ulcer: A serious eye infection that forms an open ulcer on the surface of the cornea.
Glaucoma: A group of eye diseases caused by the inability of fluid to drain properly from the eyeball, leading to increased intraocular pressure and damage to the optic nerve; it requires close monitoring.
Conclusion
Because eye pain may conceal these complex underlying diseases, timely medical attention and diagnosis by a professional ophthalmologist are crucial. Only a doctor can use specialized equipment to identify the cause and provide the most scientific and effective treatment plan. Do not self-medicate.






