---
title: "What causes washed-out vision?"
description: "Washed-out vision is similar to faded sight, with poor contrast and pale colours. It frequently reflects diffuse retinal or optic nerve dysfunction. ## Underlying Conditions Optic neuropathies, macular oedema, widespread retinal ischaemia, and advanced glaucoma can all lower contrast sensitivity.…"
url: "https://bluefinvision.com/knowledge-base/topics/symptoms-signs/what-causes-washed-out-vision/"
updated: "2025-12-12"
category: "Symptoms & Signs"
---

# What causes washed-out vision?

Washed-out vision is similar to faded sight, with poor contrast and pale colours. It frequently reflects diffuse retinal or optic nerve dysfunction.

## Underlying Conditions

Optic neuropathies, macular oedema, widespread retinal ischaemia, and advanced glaucoma can all lower contrast sensitivity. Early cataract, severe anaemia, and systemic hypotension may also contribute.

- Patients may struggle to distinguish shades or read low-contrast print
- Testing may show relatively good acuity but poor contrast sensitivity
- Field defects and colour vision loss often accompany nerve disease
- Systemic vascular and inflammatory conditions are important contributors

## Management

Treatment targets the specific cause, from controlling inflammation or vascular risk to surgery for cataract. Visual aids that enhance contrast and lighting are helpful.

- Urgent evaluation is needed when washed-out vision appears suddenly
- Regular monitoring detects progression or treatment response
- Rehabilitation specialists can suggest filters and aids to maximise function
- Systemic work-up may uncover previously undiagnosed disease