Health condition · Clinically reviewed
Dry eyes, tear film, lid hygiene - and when a specialist clinic is worth it.
Gritty, burning, watering, tired eyes affect up to 30% of adults - and they are usually treatable with a stepped plan, not a drawer of random drops.
Why trust this guide
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Clinically reviewed
Written by our editorial team and reviewed by a registered UK clinician before publication.
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Sourced from guidance
Checked against TFOS DEWS II, NICE and Royal College of Ophthalmologists sources you can see at the end.
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Current for 2026
Reflects modern UK practice including preservative-free tears, topical ciclosporin and specialist dry eye clinics.
Key facts
Dry eye disease at a glance.
The essentials, in plain English - what it is, the two mechanisms, and how it is treated in the UK today.
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What it is
A chronic disease of the tear film and ocular surface, driven by tear instability, hyperosmolarity and inflammation.
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How common
Very common, affecting up to 30% of UK adults and rising with screen use, ageing and medication.
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Two mechanisms
Aqueous-deficient (reduced tear production) and evaporative (meibomian gland dysfunction) - most people have a mix.
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Foundation therapy
Preservative-free artificial tears, lid hygiene and simple environmental changes handle most cases.
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Escalation
Topical ciclosporin, punctal plugs and autologous serum drops for moderate-to-severe disease.
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When to worry
Persistent redness, pain, blurred vision or a foreign body sensation deserves an optometry or ophthalmology review.
Why this guide matters
A stepped plan, not a shelf of drops.
Dry eye is common, treatable and - with the right ladder - usually controllable. The three points below shape everything else on this page.
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Lid hygiene is foundational
Warm compresses, gentle massage and cleansing wipes address the meibomian gland dysfunction driving most cases.
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Preservative-free tears matter
If you dose more than four times a day, preservatives are irritating - single-use vials protect the surface.
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Anti-inflammatory therapy exists
Topical ciclosporin and short-course steroids treat inflammation directly - not everyone needs it, but many benefit.
How the diagnosis is made
From tired eyes to a clear plan.
The steps a UK optometrist or ophthalmologist will normally follow, in order - so you know what to expect and why.
Phase 1 · Assessing
History, symptoms and lid margin
Phase 2 · Confirming
Tear film tests and imaging
Phase 3 · Escalating
Systemic workup and referral
- 01
Assessing
History and screen audit
Screen time, medications, contact lenses, environment and any autoimmune features shape the whole assessment.
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Assessing
Symptom questionnaires
OSDI or DEQ-5 puts a number on gritty, burning and fluctuating vision - and tracks change over time.
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Assessing
Lid margin examination
A close look for meibomian gland dysfunction, blepharitis, demodex and rosacea - all common evaporative drivers.
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Confirming
Tear film tests
Tear break-up time, fluorescein staining, Schirmer test and tear osmolarity (TearLab) follow the TFOS DEWS II protocol.
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Confirming
Inflammation and imaging
MMP-9 (InflammaDry) confirms surface inflammation; meibography maps gland loss in specialist clinics.
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Escalating
Sjögren and systemic screen
Autoantibodies (ANA, anti-Ro/SSA, anti-La/SSB), parotid ultrasound, salivary flow and labial gland biopsy where indicated.
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Escalating
Specialist referral
Optometry, ophthalmology or a dedicated dry eye clinic where symptoms outrun first-line care.
Typical timeline: a first visit to a settled plan in a few weeks.
Symptoms
What dry eye actually feels like.
The classic mix of gritty eyes, fluctuating vision and paradoxical watering - and the features that mean it is time to escalate.
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Gritty and burning eyes
A sandy foreign body sensation that builds through the day - the classic early symptom.
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Fluctuating vision
Blur that clears with a blink - a sign the tear film is breaking up between blinks.
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Redness and irritation
Low-grade injection of the conjunctiva, often worse after screens or air conditioning.
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Paradoxical watering
Reflex tearing that overflows the lids - the tear film is unstable, not oversupplied.
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Photophobia and tired eyes
Light sensitivity and heavy lids by evening - a common presentation in screen users.
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Contact lens intolerance
Lenses that used to be comfortable now feel dry or uncomfortable within hours.
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Lid margin disease
Crusting, redness or telangiectasia along the lid margin - meibomian gland dysfunction or blepharitis.
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Red flag - pain or vision loss
Severe pain, marked photophobia or reduced vision needs same-day ophthalmology assessment for corneal disease.
Treatment
How dry eye disease is treated in the UK.
Lifestyle, lid hygiene and preservative-free tears first - ciclosporin, punctal plugs and specialist clinic therapies for tougher cases.
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Lifestyle and environment
Screen breaks, the 20-20-20 rule, a humidifier, less air conditioning, omega-3s, hydration and blinking exercises.
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Lid hygiene
Warm compresses, lid massage, tea tree oil for demodex and cleansing wipes like Blephasol or Optase.
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Preservative-free artificial tears
Hyaluronic acid, carbomer, carmellose, trehalose or lipid-based drops - the backbone of first-line care.
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Topical ciclosporin 0.1%
Ikervis or Cequa - NICE-approved for severe disease. Calms surface inflammation over weeks to months.
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Short-course topical steroid
Fluorometholone, prednisolone or loteprednol - specialist-led for a flare, never long-term.
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Autologous serum eye drops
Blood-derived drops for severe disease, Sjögren and refractory cases - prepared by a specialist unit.
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Punctal plugs
Silicone plugs or cauterisation of the tear drainage puncta to keep tears on the eye longer.
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Meibomian gland treatments
Gland expression, IPL, LipiFlow thermal pulsation and BlephEx in a specialist dry eye clinic (see /treatments/dry-eye-clinic/).
What this guide is based on
The sources behind every claim on this page.
UK national guidance and specialist society standards, current at the time of last review.
Key references
Guidelines and standards we relied on.
A quiet reminder
This guide is for information, not medical advice.
Your optometrist or ophthalmologist knows your eyes and history and can tell you which parts apply to you. If in doubt, get seen.
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TFOS DEWS II. Dry Eye Workshop II - definition, diagnostic and management reports.
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NICE. Dry eye disease (keratoconjunctivitis sicca) - Clinical Knowledge Summary.
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Royal College of Ophthalmologists. Dry eye disease commissioning guidance.
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NICE TA369. Ciclosporin for treating dry eye disease.
Red flags
When dry eye needs urgent attention.
Most dry eye is manageable in primary care and optometry. These are the situations that are not - and where a specialist opinion is needed.
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Severe pain or reduced vision
Suggests corneal erosion, ulcer or infection - same-day ophthalmology assessment.
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Corneal ulcer or infiltrate
A white spot on the cornea with pain and photophobia is an emergency, especially in contact lens wearers.
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Persistent unilateral redness
One red painful eye is not simple dry eye - think uveitis, scleritis or keratitis.
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Sjögren features
Dry mouth, joint pains and fatigue alongside dry eye deserves a rheumatology-led autoimmune workup.
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Facial nerve palsy
Incomplete lid closure needs urgent surface protection - lubricants, taping and specialist review.
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Thyroid eye disease
Lid retraction, proptosis or diplopia with dry eye needs thyroid function testing and orbital review.
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Chemical injury
Any chemical splash to the eye needs immediate irrigation and emergency ophthalmology assessment.
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Stevens-Johnson syndrome
Mucosal blistering with a new drug exposure - a dermatological and ophthalmological emergency.
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Post-refractive surgery pain
Persistent severe dry eye after LASIK deserves specialist review and, sometimes, autologous serum drops.
Living with it
A treatable condition, with a clear ladder.
Four things that make the biggest difference day to day - screen habits, the right drops, warm compresses and knowing when to escalate.
A quiet reminder
Consistency beats intensity, every time.
Small, steady habits - kept up for months - do more than a heroic week of drops that does not last.
- 01 Routine
Blink, break, breathe
Every 20 minutes, look 20 feet away for 20 seconds - and blink fully a few times. Tiny habit, big difference.
- 02 Products
Preservative-free by default
If you use drops more than four times a day, preservative-free bottles or single-use vials protect the ocular surface.
- 03 Warmth
Warm compresses actually work
Ten minutes of warmth and gentle lid massage most evenings unclogs meibomian glands better than any wipe alone.
- 04 Escalate
Ask for a dry eye clinic
If drops and hygiene are not enough, ciclosporin, punctal plugs, IPL and LipiFlow are all worth discussing with a specialist.
Frequently asked
Everything we get asked about dry eyes.
Quick answers on drops, screens, ciclosporin and when to worry about Sjögren.
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What is dry eye disease?
A chronic disease of the tear film and ocular surface, driven by tear instability, hyperosmolarity and inflammation. It usually comes from a mix of reduced tear production (aqueous-deficient) and increased evaporation (meibomian gland dysfunction), and it becomes more common with age, screen use and certain medications.
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Why do my eyes water if they are dry?
Paradoxical tearing is common. When the tear film is unstable, the eye triggers reflex tearing to try to protect the surface, and those reflex tears overflow the lids because they are poor quality and cannot spread properly. It is a sign of dry eye, not the opposite.
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Are screens really making my eyes dry?
Yes. Screen use reduces blink rate by up to 60% and leaves the tear film exposed for longer between blinks. Regular breaks, full blinks and the 20-20-20 rule genuinely help, alongside preservative-free drops for symptom relief.
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Do I need to see a specialist?
Not always. Most people improve with lid hygiene, preservative-free artificial tears and environmental changes. If symptoms persist despite good first-line care, or if vision, redness or pain feature, ask for optometry or ophthalmology review - or a dedicated dry eye clinic.
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What is ciclosporin and when is it used?
Topical ciclosporin 0.1% (Ikervis or Cequa) is a NICE-approved anti-inflammatory drop for severe dry eye. It takes weeks to work but calms surface inflammation and improves comfort and staining scores where drops and hygiene are not enough.
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Could my dry eye be Sjögren syndrome?
Sometimes. If you also have a persistently dry mouth, joint pains or fatigue, ask about a Sjögren screen (see /conditions/sjogrens-syndrome/) - blood autoantibodies, salivary flow tests and, occasionally, a labial gland biopsy. Diagnosis matters because Sjögren is a systemic autoimmune condition.
Related content
Keep reading.
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Blepharitis
Lid margin inflammation - a common evaporative driver.
Learn more -
Eyestrain
Screen-related visual fatigue that mimics dry eye.
Learn more -
Eyelid malpositions
Ectropion and entropion that dry the ocular surface.
Learn more -
Eye floaters
A related visual symptom worth knowing about.
Learn more -
Chalazion
A blocked meibomian gland lump on the eyelid.
Learn more -
Dry eye clinic
Specialist assessment and IPL, LipiFlow and beyond.
Learn more -
Dermatology consultation
For rosacea and lid disease driving dry eye.
Learn more -
Allergy blood test
For allergic conjunctivitis overlap.
Learn more