Glaucoma Treatment
Glaucoma is a progressive disease of the eye that if left untreated can eventually lead to blindness. Find out what treatments are available for those with Glaucoma.
FDA Approved
Advanced Technology
At a Glance
Quick facts about the treatment for glaucoma to help you understand the basics
- Treatments offered
We offer modern glaucoma treatments to safely lower eye pressure and protect your vision. Options include eye drops, advanced laser treatments such as DSLT, and minimally invasive glaucoma surgery (MIGS), including iStent or implant-free laser treatments like Elios.
- Finance
Interest free finance options available from V12
- Why Choose
Centre for Sight has over 30 years of experience in delivering trusted, high-quality eye care. Our specialist consultants use the latest evidence-based treatments and advanced technology to provide personalised care for every patient.
- Locations
London, Surrey, Sussex
Key Benefits
- Reduce eye pressure safely
- Reduce or eliminate the need for daily eye drops
- Quick recovery with minimal discomfort
- Can often be combined with cataract surgery
- Designed to preserve your natural eye anatomy
What is Glaucoma?
A major risk factor for glaucoma is increased eye pressure that occurs when fluid in the eye – used to transport important nutrients to the lens – accumulates and cannot drain naturally. Over time the trapped fluid builds up, causing pressure in the eye, which can damage the optic nerve and destroy vision. Glaucoma is believed to be a genetic disease and may not appear until later in life. Besides hereditary factors, glaucoma can also be caused by a severe eye infection, a blunt eye injury or trauma, inflammatory eye conditions, or blockage of the eye’s blood vessels.
A thorough consultation is required if there is any suspicion that you might have glaucoma. The examination involves measuring the intraocular pressure (IOP) as well as evaluation of the optic nerve, specifically the cup/disk ratio which provides an indication if there has been any damage.
Since glaucoma comes with few warning signs, regular eye exams are important for detecting glaucoma early enough to allow successful treatment. A routine glaucoma exam usually includes a test to measure eye pressure and an examination of the eye, primarily the optic nerve. A visual field test may also be conducted to determine if there is any glaucoma damage, such as vision loss or blind spots in the field of vision.
What Are the Causes of Glaucoma?
1
Blocked or inefficient drainage channels in the eye
2
Ageing changes within the eye
3
Family history of glaucoma
4
Raised eye pressure
5
Certain medical conditions or medications
Find out more about glaucoma.
What Are the Treatments for Glaucoma?

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Early Detection of Glaucoma
Because glaucoma often has few or no early warning signs, regular eye examinations are essential for detecting it early, when treatment is most effective. A routine glaucoma assessment typically includes measuring eye pressure and examining the optic nerve at the back of the eye.
A visual field test may also be performed to check for signs of glaucoma damage, such as areas of vision loss or blind spots.
Eye drops are usually the first line of treatment for glaucoma. If eye pressure is not adequately controlled, additional drops or other treatment options may be recommended.
Laser Treatment for Glaucoma
Certain types of glaucoma can benefit from specialised laser treatments. For example, narrow-angle glaucoma may be treated with a YAG peripheral iridotomy, where a tiny opening is made in the iris to help fluid flow from the back of the eye to the drainage area at the front.
Selective Laser Trabeculoplasty (SLT) and Direct Selective Laser Trabeculoplasty (DSLT) are other laser options that improve fluid drainage and lower eye pressure without surgery. For patients seeking minimally invasive approaches, Elios laser treatment offers a tissue-sparing, implant-free option to enhance natural drainage.
If eye drops and laser treatments do not achieve the desired pressure control, surgical options such as MIGS, including iStent or Hydrus, may be recommended to protect vision long-term.
Surgical Treatment for Glaucoma
Surgical treatments for glaucoma help lower eye pressure when eye drops or laser treatments are not enough. A trabeculectomy is a traditional filtering procedure where a small valve is created to allow fluid to drain from the eye to the outer covering, reducing pressure.
More recently, minimally invasive glaucoma surgery (MIGS) options, such as iStent and Hydrus, use tiny implants or shunts to create new drainage pathways within the eye. These procedures are less invasive than traditional surgery, with quicker recovery times and a lower risk of complications, while effectively helping to control eye pressure and protect vision.
Costs and Finance Options
You will be provided with a personalised quote when you have met with your consultant and discussed the best treatment option for you.* Prices listed are a guide only.
iStent
£4,166*
Per Eye
Minimally invasive implant
Often placed during cataract surgery
Reduces eye pressure
Proven safety and long-term effectiveness
D-SLT
£982*
Per Eye
Non-invasive laser treatment
Quick outpatient procedure
No contact withthe eye
Can reduce or delay the need for eye drops
Repeatable if necessary
Elios
£5,235*
Per Eye
Implant free procedure
Can be combined with cataract surgery
Helps lower eye pressure safely
Premium care package
Flexible Financing Options
Private Medical Insurance
Many of our consultants work with all of the major insurance providers.*
Self Pay
Pay in full for patients who prefer a straightforward approach.
Interest Free Finance
6-24 month finance options. Credit is provided subject to affordability, age and status. Minimum spend applies.
Military Discount
5% discount for active military and veterans.
* Private Medical Insurance is unlikely to cover Laser Eye Surgery procedures, Implantable Contact Lenses or Laser Lens Replacement
*Private Medical Insurance is unlikely to cover Laser Eye Surgery Procedures, Implantable Contact Lenses, Laser Lens Replacement or any other cosmetic procedures.
FAQs
Below are some of the most common questions in relation to glaucoma.
Can glaucoma be cured?
Glaucoma cannot be cured, but it can be very effectively controlled. Treatment aims to lower eye pressure and prevent further vision loss. With early diagnosis and ongoing care, most people keep good vision for life.
Why is eye pressure important in glaucoma?
High pressure inside the eye can damage the optic nerve. Lowering this pressure is the only proven way to slow or stop glaucoma progression.
Are eye drops enough to treat glaucoma?
For many patients, eye drops work well. However, some people:
Experience side effects
Find daily drops difficult to manage
Do not achieve enough pressure control
In these cases, laser or surgical treatments may be recommended.
How long does recovery take after MIGS or laser treatment?
Laser treatments: Most people return to normal activities the same day or the next day
MIGS procedures: Recovery is usually quick, especially when combined with cataract surgery
What happens if glaucoma is left untreated?
Untreated glaucoma can lead to progressive and permanent vision loss, and in severe cases, blindness. Early diagnosis and treatment are the best ways to protect your vision.
Have Questions?
Our patient care team is here to answer any questions you may have.
Patient Success Stories
A first class experience
The whole process, start to finish, is first class. The facility at East Grinstead is superb and the staff were friendly and professional. The consultant, Saj Khan, is fantastic, a great communicator as well as being a leader in his work.
I had replacement lenses, after 3 months they became a little cloudy, distorting my vision. This is a known problem. I booked a consultation, within 2 hours I had been assessed and had laser treatment. No fuss, no problem, job done.
Laser Lens Replacement

Richard Black
Lens Replacement with Mr Shahnazaryan
The staff, experience and ultimately the outcome is why I have given this review a 5star. Mr David Shahnazaryans manner and expertise is outstanding. Whilst in the theatre Dr Lam kept me relaxed and comfortable with her kindness and fantastic professionalism. All the staff at CFS from the admin team, reception, clinic and theatre were excellent. I recommend them to everyone.
Laser Lens Replacement

Laser Lens Replacement
karen ryan
Laser lens replacement with trifocal lenses
I had Laser lens replacement with trifocal lenses for both eyes and the results are just amazing. The thorough testing and information I received pre and post operative was excellent. I highly recommend Mr Sheraz Daya who in my opinion is an “eye god” his lovely wife and highly professional team to anyone seeking this type of surgery.
Laser Lens Replacement

Susan Gifford
Professional Actor
5* Lens Replacement Procedure
I had tri focal lens replacement, both eyes done on the same day by Mr Daya. I wish I’d had it done sooner, it’s totally life changing. I researched the procedure for many months and selected Centre for Sight and I’m so glad I did. The whole process is first class from the very first contact, the initial tests could not be more thorough and the procedure is totally painless. The whole team could not be more helpful, I cannot praise them enough. I have perfect all round vision now so if you’re considering having the procedure done then this is definitely the place to choose you won’t regret it
Laser Lens Replacement

Jayne Chandler
Certifications & Recognition
The Power List 2026
Global Top 50: Mr. Sheraz Daya
Top 1% Surgeons
National recognition
CQC Accredited
Highest safety standards
5-Star Rated
Patient satisfaction

