Gritty eyes can make an ordinary afternoon feel surprisingly difficult. You may keep blinking at a document, move closer to the screen or find yourself reaching for another bottle of drops. Before turning those responses into a routine, it helps to separate everyday comfort measures from the question of what is causing the symptoms.
Dry eye is one possibility, but discomfort alone is not a diagnosis. Persistent symptoms deserve assessment, and some changes should never be put down to a long day at a computer.
Understand what dry eye means
The National Eye Institute's guidance, updated in 2025, explains that dry eye can occur when too few tears are produced, tears evaporate too quickly or tears do not work properly. An assessment may examine tear production, how quickly tears dry and the structure of the eyelids.
That is why simply drinking more water or repeatedly changing products may not answer the underlying question. An eye professional can investigate what is happening and discuss treatment that fits the cause.
Write down what you actually notice. Is it burning, grittiness, watering or a feeling that something is in the eye? Is one eye affected or both? Does it happen throughout the day or during particular activities? Describing the experience is more useful than arriving with a firm label you have assigned yourself.
Know when comfort measures are not enough
Seek urgent assessment for a painful red eye, or a red eye while wearing contact lenses. Seek emergency care for sudden loss or changes of vision, pain when looking at light, a red eye with severe headache and nausea, or a significant eye injury. Do not wait to see whether a screen break or lubricant fixes these symptoms.
These warning signs are drawn from the NHS red-eye guidance, checked in October 2026. They can have causes other than dry eye.
If symptoms are less dramatic but keep recurring, interfere with daily tasks or fail to improve, arrange an eye appointment. You do not need to reach a particular level of discomfort before asking for help.
When booking, describe any pain, change in vision, contact lens use or recent eye procedure. That information helps the service decide how quickly you need to be seen. A routine booking request that says only “dry eyes” can leave out important detail.
Look at the air around your face
The NHS dry-eye advice, reviewed in 2025, identifies wind, smoke, heating and air conditioning among factors that can contribute to symptoms. It also recommends breaks from screens and positioning a computer screen just below eye level.
Take a moment to inspect your usual seat. Is a desk fan aimed at your face? Does an air vent blow directly toward you? Could you change your position without compromising the room's ventilation or comfort?
This is a practical observation exercise. You are looking for a change you can reasonably try, not trying to prove that your workspace caused a medical condition.
At your next appointment, mention whether symptoms differ between rooms or improve away from a particular environment. That context can help make the conversation more specific than a general report that your eyes feel tired.
Give screen breaks a place in the day
Guy's and St Thomas' NHS Foundation Trust's dry-eye treatment guidance, reviewed in 2026, notes that activities such as reading and using a computer can involve less blinking. It recommends taking breaks from these activities.
The easiest reminder may be something already built into your day. When you finish a document, pause before opening the next one. During a phone call that does not require the screen, look away from it. Consider whether a meeting can happen without continually reading the chat window.
These examples are ways to make a break happen, not a timed treatment prescription. You do not need to turn comfort into another complicated tracking task.
If work makes breaks difficult, discuss practical adjustments with your manager or occupational health service. Explain the task that causes difficulty and what change you are requesting. Keep any clinical recommendations available so the conversation can focus on the support you need.
Choose drops with advice and use them carefully
The National Eye Institute describes artificial tears as a common treatment for mild dry eye, while noting that other treatments may be needed depending on the cause. Ask a pharmacist or eye professional which option fits your symptoms and follow its directions.
The FDA's eye-drop safety guidance, checked in October 2026, advises washing your hands first and avoiding contact between the bottle tip and your eye, hands or other surfaces. It also recommends checking current product warnings and recalls.
If drops cause pain, discharge, unexpected discomfort or a change in vision, stop using the product and seek medical advice. The FDA emphasizes that products used in the eye must be sterile. Homemade mixtures are not an appropriate substitute.
Bring the bottle or a clear photograph of its label to an appointment. Include nonprescription products as well as prescribed drops. Ask how each should be used, how long the container can be kept after opening and whether contact lenses affect the instructions.
Check new treatments or supplement plans with your clinician, particularly during pregnancy, while taking other medication or with an existing condition. Do not stop prescribed medicines on your own because you suspect they contribute to dryness.
Prepare for a useful eye appointment
Frimley Health NHS Foundation Trust's 2026 dry-eye information describes assessment and the importance of discussing symptoms, health conditions and medicines. Dry eye may require ongoing management rather than a single purchase.
Prepare a short note with the symptoms, when they began, the products you have tried and what happened afterward. Include any contact lenses and relevant medical history. If reading, driving or work has become difficult, say so directly.
Useful questions include what the assessment found, what the proposed treatment is intended to do and when the plan should be reviewed. Ask which changes should prompt an earlier call.
Keep the agreed plan somewhere you can find it. Everyday comfort measures can be worthwhile, but they work best alongside a clear understanding of when to reassess. The goal is to make normal activities comfortable while giving persistent or changing symptoms the attention they deserve.
Photograph: Gabriel Peter on Pexels.