---
title: GLAUCOMA
description: "## Intro Glaucoma is a group of eye diseases that damage the optic nerve, most commonly due to increased pressure inside the eye. It is one of the leading causes of irreversible vision loss worldwide. This article provides an in-depth…"
url: "https://myimperial.care/knowledge/glaucoma/"
updated: "2025-12-22"
category: Eyesight
---

# GLAUCOMA

## Intro

Glaucoma is a group of eye diseases that damage the optic nerve, most commonly due to increased pressure inside the eye. It is one of the leading causes of irreversible vision loss worldwide.

This article provides an in-depth explanation of glaucoma, including its different types, underlying mechanisms, diagnostic methods, treatment options, and long-term management considerations.

## What is glaucoma?

Glaucoma refers to a condition in which the optic nerve, responsible for transmitting visual information from the eye to the brain, becomes progressively damaged.

The damage is often associated with elevated intraocular pressure, but glaucoma can also occur with normal eye pressure.

## Why glaucoma is dangerous

Glaucoma typically develops slowly and without noticeable symptoms in its early stages.

Vision loss usually begins in the peripheral field and progresses inward. Once vision is lost due to glaucoma, it cannot be restored.

## Main types of glaucoma

### *Primary open-angle glaucoma*

This is the most common form of glaucoma.

- Develops gradually
- Drainage angle remains open
- Often asymptomatic until advanced stages

### *Angle-closure glaucoma*

Angle-closure glaucoma occurs when the drainage angle of the eye becomes blocked.

- May develop suddenly or gradually
- Can cause rapid vision loss if untreated

### *Acute angle-closure glaucoma*

This is a medical emergency.

- Sudden severe eye pain
- Blurred vision and halos around lights
- Nausea and vomiting

### *Normal-tension glaucoma*

In this form, optic nerve damage occurs despite normal intraocular pressure.

- Linked to reduced blood flow to the optic nerve
- Requires careful monitoring

### *Secondary glaucoma*

Secondary glaucoma develops as a result of another condition.

- Eye injury
- Inflammation
- Medication use (especially corticosteroids)
- Other eye diseases

### *Congenital glaucoma*

Congenital glaucoma is present at birth or develops in early childhood.

- Caused by abnormal eye drainage system development
- Requires early surgical intervention

## Risk factors for glaucoma

Factors that increase the risk of developing glaucoma include:

- Age over 40
- Family history of glaucoma
- High intraocular pressure
- Thin corneas
- Diabetes and cardiovascular disease
- Long-term steroid use

## How glaucoma is diagnosed

Early detection is essential to prevent vision loss.

Diagnosis typically involves a combination of tests:

- Measurement of intraocular pressure
- Optic nerve examination
- Visual field testing
- Optical coherence tomography (OCT)
- Gonioscopy to assess drainage angle

## Treatment options for glaucoma

Glaucoma treatment focuses on lowering intraocular pressure to slow or prevent optic nerve damage.

### *Medicated eye drops*

Eye drops are often the first line of treatment.

- Reduce fluid production
- Improve fluid drainage

### *Laser treatments*

Laser procedures may be used when medications are insufficient.

- Laser trabeculoplasty
- Laser iridotomy (for angle-closure glaucoma)

### *Surgical treatments*

Surgery may be required in advanced or uncontrolled cases.

- Trabeculectomy
- Drainage implant surgery
- Minimally invasive glaucoma surgery (MIGS)

## Living with glaucoma

Glaucoma is a lifelong condition requiring ongoing monitoring.

Regular eye exams, medication adherence, and follow-up care are essential to preserving vision.

## Expected outcomes

While glaucoma cannot be cured, early diagnosis and appropriate treatment can significantly slow disease progression.

Most patients maintain functional vision with proper management.

## Frequently asked questions

### *Can glaucoma be cured?*

No. Vision loss from glaucoma is permanent, but progression can be controlled.

### *Does glaucoma always cause high eye pressure?*

No. Normal-tension glaucoma can occur with normal pressure.

### *How often should glaucoma patients be monitored?*

Monitoring frequency depends on disease severity and response to treatment.

## Important medical disclaimer

This content is provided for informational purposes only and does not replace a professional medical consultation. Treatment plans, suitability, techniques, and outcomes vary per patient and are determined by a licensed medical professional following an individual assessment.

   Estimated Cost — All prices are estimates. Final cost may vary.    Treatment —   Location Antalya, Turkey     Category  Select category Dentistry Hair Transplant Medical Check-Up Packages Bariatric Surgery Aesthetics – Surgical Aesthetics – Non Surgical Eyesight Fertility Organ Transplant On-Demand Home & Hotel Medical Services    Treatment  Select treatment

#### What’s included

#### Additional services

    Disclaimer  This estimate is for indicative purposes only and can be confirmed only after a medical consultation with a qualified medical professional.