Early Signs of Glaucoma You Should Never Ignore
Glaucoma is often called the “silent thief of sight” — and for a very good reason. It damages the optic nerve gradually, without causing noticeable symptoms in the early stages. By the time vision loss becomes visible, significant and irreversible damage may already have occurred.
Because of this silent progression, early detection is the most critical factor in preventing permanent vision loss.
At Reticure Eye Centre, we see many patients who were unaware they had glaucoma until the disease had advanced. This article will help you understand the warning signs, risk factors, and why timely screening can save your eyesight.
What Exactly Is Glaucoma?
Glaucoma is a group of eye diseases that damage the optic nerve, usually due to increased eye pressure (intraocular pressure).
However, some forms of glaucoma occur even with normal eye pressure, making regular eye exams essential.
The condition can affect one or both eyes and, if untreated, leads to permanent blindness.
Who Is at Risk?
You are at a higher risk of glaucoma if you are:
✔ Above 40 years
✔ Diabetic
✔ Hypertensive
✔ Have a family history of glaucoma
✔ Have high minus or plus eye power
✔ Have used steroids long-term
✔ Suffering from migraines or vascular issues
If you fall into any of these categories, regular glaucoma screening is extremely important.
Early Signs of Glaucoma You Should Never Ignore
While early stages may show no signs, some people do experience subtle symptoms. Recognising them early can help prevent permanent damage.
1. Blurred or Patchy Vision
You may notice blurry areas in your peripheral (side) vision. Over time, these patchy spots become more noticeable.
2. Seeing Halos Around Lights
Halos or rainbow-colored rings around lights—especially at night—can indicate rising eye pressure.
3. Headache or Eye Pain
With angle-closure glaucoma, pressure may rise suddenly, causing:
• Severe headache
• Eye pain
• Nausea
• Vomiting
This is a medical emergency.
4. Poor Night Vision
Difficulty seeing in low-light conditions often appears in the early stages of optic nerve damage.
5. Redness in Eyes
Unexplained redness (not caused by infection or allergy) may indicate pressure buildup.
6. Frequent Change in Power
If your glasses prescription keeps changing, it may be a sign of hidden glaucoma.
How Glaucoma Is Diagnosed
At Reticure Eye Centre, we perform a complete glaucoma evaluation which includes:
- Eye pressure test (Tonometry)
- Optic nerve imaging (OCT)
- Visual field test
- Corneal thickness measurement
- Gonioscopy
- Retina evaluation
These tests help detect glaucoma even before symptoms appear, ensuring early intervention.
Glaucoma Treatment Options
Glaucoma cannot be cured, but it can be controlled to preserve vision. Treatment depends on the type and severity.
1. Eye Drops (First Line Treatment)
Lower eye pressure and prevent further nerve damage.
2. Laser Procedures
Laser trabeculoplasty or iridotomy improves drainage and reduces pressure.
3. Minimally Invasive Glaucoma Surgery (MIGS)
A modern, safer alternative to conventional surgery.
4. Glaucoma Surgery (Trabeculectomy or Tube Shunt)
Recommended for advanced cases with high pressure.
At Reticure Eye Centre, treatment plans are tailored to each patient based on their eye condition and lifestyle.
Why Early Detection Matters?
Glaucoma damage is permanent, but early diagnosis can:
✔ Slow progression
✔ Protect remaining vision
✔ Prevent irreversible blindness
✔ Maintain quality of life
Patients diagnosed early often retain clear, functional vision lifelong with proper treatment.
When Should You Get Screened?
You should undergo a glaucoma screening:
• Every year after age 40
• Every 6 months if diabetic or hypertensive
• Immediately if experiencing symptoms
• Earlier if you have a family history of glaucoma
Conclusion
Glaucoma progresses silently, but awareness and timely action can save your sight. Don’t wait for noticeable symptoms — regular eye checkups are your strongest defense.
Worried about glaucoma? Book your glaucoma screening with Reticure Eye Centre today and protect your vision with trusted specialists.
