---
title: Glaucoma screening
description: "Glaucoma screening is a set of quick eye tests used to look for early signs of [glaucoma](https://bluefinvision.com/glaucoma/) before noticeable symptoms develop. It is especially important for people with risk factors such as family history, high eye pressure, or older age.…"
url: "https://bluefinvision.com/knowledge-base/topics/diagnostics-testing/glaucoma-screening/"
updated: "2026-01-22"
category: "Diagnostics & Testing"
---

# Glaucoma screening

Glaucoma screening is a set of quick eye tests used to look for early signs of [glaucoma](https://bluefinvision.com/glaucoma/) before noticeable symptoms develop. It is especially important for people with risk factors such as family history, high eye pressure, or older age.

## What it involves

Screening does not replace a full eye exam but can highlight who needs detailed assessment.

- Measurement of eye pressure, often with a puff of air or a handheld device
- Simple optic nerve checks with a light or camera
- Basic visual field screening to look for blind spots
- Referral for comprehensive glaucoma testing if anything looks suspicious

## Why it matters

Glaucoma damage is usually permanent, so early detection is key.

- Helps pick up disease while vision is still normal or only mildly affected
- Allows timely treatment with drops, laser, or surgery to protect sight
- Recommended at regular intervals for high‑risk groups
- Should always be followed by full specialist review if abnormalities are found