A dull pressure, tightness or pain in the eye at times is a disruptive symptom, particularly during computer work, a cold or a headache. Many report this discomfort as a pressure behind the eyes, but the issue does not always reflect high eye pressure, which we are able to feel. For eye pressure you can’t tell by touch or feeling, an exam is the best way to determine the issue. May come from sinuses, headache pathways, eye strain, inflammation or more rarely an acute eye issue.
Understanding the issue is that oftentimes a person may experience pressure behind eyes when in fact, they have normal eye pressure. Also there are high pressures which are not at all symptomatic. Also, according to the National Eye Institute, although high pressure is a risk factor for glaucoma, that very few of the people who report this issue actually go on to develop the disease and also, some which had very high pressure did in fact develop the disease from what is otherwise a normal IOP range. In other words a complete eye exam is the way to go instead of trying to self diagnose based on symptoms.
What Does Pressure Behind Eyes Actually Mean?
The term is used to describe pain which is deep in the eye socket, around the eyebrows or behind one or both eyes. May be a fullness, tightness, throb or heavy ache that you feel. This is a description of the symptom rather than a diagnosis. The cause may be the eye itself, nearby sinuses, nerves, muscles or related to the pain from a headache.
True intraocular pressure is the pressure created by the fluid within the eye. An ophthalmologist measures it with tonometry which is a medical test and not by the eye’s feel. What is put forth as a normal eye pressure range is between 12 to 22 mmHg for eye pressure but that does not in itself define what is safe for all optic nerves. A report of normal eye pressure still must be looked at in connection with the health of the optic nerve. The National Eye Institute reports that pressure over 21 mmHg is out of the normal range for most people, also that risk is very much an individual issue.
This issue is important when it comes to eye pressure symptoms. In the case of gradual pressure increase which is what we see in open-angle glaucoma which is the most common type of glaucoma we usually do not see pain or early warning signs. That said pressure behind eyes should be looked at along with changes in vision, redness, headache, nausea, sinus symptoms, and the results of an eye exam which do not in and of themselves prove glaucoma.
Common Causes of pressure behind eyes
Sinus Congestion or Sinusitis
The sinuses are air filled spaces in the nose, cheek, forehead and around the eyes. When the lining of them gets swollen from a virus, allergy or sinusitis mucus doesn\’t drain well. That may present as fullness in the face, tenderness, pressure behind eyes and usually also a runny nose, abnormal nasal discharge, a reduced sense of smell which at the same time also maybe pain which does better when tilting back.
MedlinePlus also reports that pain and pain behind the eyes are present as some signs of sinusitis. Also per the NHS tenderness and swelling around the eyes and forehead are reported. What is had in sinus related issues is not the same as high eye pressure although the symptoms may be hard to reproduce without an examination.
Migraine, Tension Headache or Cluster Headache
Headache disorders present with pain around or at the eyes. Migraine may cause a one sided throbbing type of pain also at which time there is a sensitivity to light, nausea or vision issues. In a tension type of headache there is a band of pressure across the forehead. Cluster headaches we see as very severe pain around one eye which also includes tearing, redness of the eye, nasal issues or changes in the eyelid.
When we have a headache sometimes we may experience pressure behind eyes which in turn may report normal eye pressure results in tests. It is in the case of severe or recurrent headaches that you should see a health care professional, out of which it has changed in pattern, or has come on suddenly or is accompanied by symptoms like weakness, dizziness, fever or visual impairment. MedlinePlus reports that migraines, cluster headaches and sinus related headaches are among the causes of face or head pain in and around the eye area.
Digital Eye Strain and Uncorrected Vision
For long periods of time on phones, laptops or other close up tasks the focusing system is constantly at work. Also reduced blinking may contribute to dry out and tired eyes. You may see brow ache, blurred vision, difficulty in refocusing and pressure behind eyes after extended screen use.
These eye pressure symptoms are usually descriptions of strain rather than proof of abnormal intraocular pressure. In everyday speech, the term eye pressure symptoms may therefore describe discomfort that is unrelated to a high tonometry reading. Updated spectacles, appropriate screen distance, regular blinking, breaks and treatment of dry eye may help, but persistent discomfort should be examined to rule out other causes. Self-prescribing medicated drops is not recommended because the correct treatment depends on the diagnosis.
Glaucoma and Raised Intraocular Pressure
Glaucoma is a group of diseases that affect the optic nerve. While raised intraocular pressure is a large issue there is also that this disease is quiet at the start in terms of symptoms. In a bid to target common blinding and visual impairment issues, the Ministry of Health and Family Welfare’s National Program for Control of Blindness and Visual Impairment includes glaucoma as one which will be addressed by means of the community’s eye health programs.
A person may present no obvious signs of eye pressure symptoms which at the same time may be high. This is why the presence of eye pressure symptoms is not a valid reason to rule out glaucoma. Also a person may have pressure behind eyes or discomfort and yet not have glaucoma. Diagnosis is determined by tonometry, study of the optic nerve, visual field testing and when needed imaging and drainage angle evaluation.
When glaucoma is found, timely glaucoma treatment may involve prescribed drops, laser treatment or surgery, depending on the type and severity. The National Eye Institute confirms that lowering intraocular pressure can help slow glaucoma-related vision loss.
Acute Angle-Closure Glaucoma
Sudden very severe pain or pressure behind eyes which may present with a red eye, blurred vision, colored halos, headache, nausea or vomiting may be signs of acute angle closure. This is in contrast to open angle glaucoma which has a slow often asymptomatic course and does require immediate emergency evaluation.
In this situation what happens is that the eye pressure rises very quickly because of blockage in fluid drainage. Emergency care is for the purpose of reducing the eye pressure and protecting the optic nerve. At the National Eye Institute they report that for very intense eye pain, redness in the eye, blurry vision and nausea which are sudden symptoms of glaucoma you should seek immediate medical care. Also the NHS reports that any sudden onset of glaucoma symptoms is to be treated as an emergency.
Optic Neuritis or Other Inflammation
Inflammation of the optic nerve which causes pain often to worsen with eye movement as well as reduced vision or altered color perception. MedlinePlus reports that optic neuritis is a condition of swelling of the optic nerve which produces sudden reduced vision. Any pressure behind eyes, pain on movement and vision change should be seen by a health care professional right away.
Other inflammatory eye issues, infections and orbital diseases also present with pain around the eye. These may look like common eye pressure symptoms but the appearance of redness, light sensitivity, swelling, double vision, fever or reduced sight should prompt for prompt assessment.
Is Your Reading Within the Normal Eye Pressure Range?
A in tonometry we note the results in context with the cornea thickness, optic nerve health, hereditary factors, age of the patient, drainage angle, and visual field results. That is to say that the normal eye pressure range is best used as a clinical guide which is not a pass or fail criterion. Some people may have within normal eye pressure yet still need close watch out because the optic nerve is showing signs of vulnerability. In other words, normal eye pressure is only a good sign when the rest of the exam reports out healthy.
| Finding | What It May Mean | Usual Next Step |
| Pressure sensation with a reading in the normal eye pressure range | The cause may be sinus-related, headache-related, strain-related or inflammatory | Examine symptoms, vision, sinuses and ocular structures |
| Reading above the usual normal eye pressure range without nerve damage | Ocular hypertension may be considered | Risk assessment and scheduled monitoring |
| Optic nerve changes despite normal eye pressure | Normal-tension glaucoma may be possible | Visual-field testing, imaging and specialist follow-up |
| Sudden pain with markedly raised pressure | Acute angle closure or another emergency may be suspected | Immediate ophthalmic treatment |
The table is a general guide. Within normal eye pressure range a reading does not in fact rule out disease and a single high reading does not in fact confirm glaucoma. The National Eye Institute reports that tonometry by itself is not enough for an accurate glaucoma diagnosis.
Eye Pressure Symptoms That Need Prompt Attention
Some eye pressure symptoms may wait for your next scheduled visit but some signs should not be missed. See urgent eye care if you have sudden or severe pressure behind eyes which in particular presents with a red eye, blurred or reduced vision, halos around lights, nausea, vomiting, marked light sensitivity, swelling, double vision, fever, injury or pain during eye movement.
These issues of warning signs are more important than at home determination of what is normal eye pressure. Even if past tests reported normal eye pressure, a new episode of pain or changed vision requires a fresh look. Also there is no reliable way out of proper equipment to feel or determine what is normal eye pressure range. NHS reports that people should not self diagnose eye pain as pain in or about the eye can be from many causes some of which require emergency care.
How Doctors Diagnose Pressure Behind the Eyes
An ophthalmologist will ask at what point the discomfort began, which eyes are affected and if the issue is related to screen use, headache, nasal blockage, eye movement or changes in vision. The exam may include visual acuity test, pupil assessment, slit lamp evaluation, tonometry and we will do an optic nerve check.
If eye pressure symptoms or other risk factors for glaucoma are present, we may do gonioscopy which is a test that looks at the drainage angle, pachymetry which measures corneal thickness, optical coherence tomography which we use to study the optic nerve and visual field testing which is done to look for changes in side vision. We compare what we measure with what is normal eye pressure range but the final diagnosis is based on a personal assessment.
Where sinusitis, migraine, nerve inflammation or another non-ocular cause is suspected, the ophthalmologist may coordinate with a physician, ENT specialist or neurologist. Choosing the correct eye treatments starts with identifying the source rather than treating the sensation alone.
Treatment Options for pressure behind eyes
Treatment is based completely on the cause. The same symptom may be a result of simple lifestyle changes, sinus inflammation treatment, headache management, new glasses, dry eye care, anti inflammatory therapy or emergency pressure reduction.
| Possible Cause | Treatment Approach |
| Digital strain or focusing fatigue | Vision correction when needed, planned screen breaks, improved lighting and dry-eye assessment |
| Sinusitis or allergy-related pressure | Medical evaluation, hydration and condition-specific nasal or allergy treatment |
| Migraine or another headache disorder | Trigger review and physician-directed acute or preventive treatment |
| Raised intraocular pressure or glaucoma | Prescription drops, laser procedures or surgery based on specialist assessment |
| Optic nerve or ocular inflammation | Urgent diagnosis and cause-specific medical treatment |
| Acute angle closure | Emergency pressure-lowering medicines and definitive ophthalmic treatment |
For that which is mild in terms of screen related pressure behind eyes, rest from close work and regular blinking may ease that. For sinus related symptoms what we should do is to treat the sinus issue instead of the eye ball. When it comes to eye pressure that is truly high only a health care professional in eye care should determine which of the options of monitoring, medication, laser or surgery is right.
Do not share your glaucoma drops or go out and buy pressure reducing drops without a prescription. These drugs may cause side effects, interact with other health issues and may hide a problem which we are not addressing at all. If discomfort persists, a visit to a local eye care facility can determine if the results are in the normal range eye pressure and also if the optic nerve is in good health.
Can Pressure behind eyes Be Prevented?
Not all episodes are preventable, but we see results in what we put into practice which in turn lessens avoidable strain. Use comfortable lighting, keep screens which are right for you, break the habit of dryness by blinking often, step away for a break from time to time and make sure to wear your current prescription. Also out there are professional solutions for managing allergies, sinus disease and headache triggers which in large part may reduce your recurring symptoms.
Regular eye exams are still very much a must do task as glaucoma may present itself without any notice of increased eye pressure symptoms. Also people that have a family history of glaucoma, past eye injury, use of long term steroids, diabetes or other risk factors may do well to have more frequent tests. It is not unusual for a person to have normal eye pressure at one visit and yet benefit from future monitoring if other issues come up at the exam.
Why a Professional Eye Examination Matters
The experience of pressure behind eyes is uncomfortable but the sensation does not point out what is causing it. A full exam is what tells apart strain and sinus related discomfort from issues with the optic nerve or fluid drainage system. Also in a proper exam they will see if your measured pressure is in a personal range that is considered normal eye pressure.
At Vasan Eye Care an ophthalmologist assesses vision, the front and which is into the back of the eye, the optic nerve and eye pressure which we in turn use to recommend care. We found that a trend in eye pressure over time is more telling than a single normal eye pressure reading. We are very much of the view that early in evaluation is key when symptoms are recent, one sided, severe, recurrent or associated with a change in vision.
Frequently Asked Questions
Treatment is based on the cause. Sinus disease, migraine, digital strain, inflammation and glaucoma all require different treatments so it is to that that persistent symptoms should be evaluated before we go to medicines or eye drops.
Resting from screens, having frequent eye blinks and managing a diagnosed sinus or headache issue may help. Sudden pain, redness, nausea or vision change requires prompt assessment.
A pressure in your eye does not mean you have high intraocular pressure. An eye exam will determine if the issue is from strain, sinus congestion, a headache or an eye condition.
Confirmed high pressure in the eye may be treated with prescription eye drops, laser therapy or surgery. Which procedure is used depends on the diagnosis, optic nerve health and total risk.
References Links
- Government of India, Directorate General of Health Services:
https://dghs.mohfw.gov.in/opthalmology-division.php - National Eye Institute, U.S. National Institutes of Health:
https://www.nei.nih.gov/eye-health-information/eye-conditions-and-diseases/glaucoma/glaucoma-and-eye-pressure - National Eye Institute, U.S. National Institutes of Health:
https://www.nei.nih.gov/eye-health-information/eye-conditions-and-diseases/glaucoma - MedlinePlus, U.S. National Library of Medicine:
https://medlineplus.gov/ency/article/000647.htm - MedlinePlus, U.S. National Library of Medicine:
https://medlineplus.gov/ency/article/000741.htm