Ashfield NSW local optometrist

Red Eyes Guide

Red eyes can come from dryness, allergy, irritation, infection, contact lens issues or inflammation. Pain, light sensitivity or vision change should be checked urgently.

Red eyes guide at iFocus Optometrists

Learn common causes of red eyes and when redness should be checked by an optometrist.

At a glance

  • Dryness or allergy
  • Contact lens irritation
  • Pain or light sensitivity matters
  • Do not ignore vision changes

Reviewed by: Dr. Shirley Wang, B.Optom UNSW

Qualifications: Bachelor of Optometry, University of New South Wales

Languages: English, Mandarin Chinese, Cantonese Chinese

Last medically reviewed: July 2026

What it means

Red eyes can come from dryness, allergy, irritation, infection, contact lens issues or inflammation. Pain, light sensitivity or vision change should be checked urgently.

Why it matters

Eye symptoms and lens choices can have several causes. A local optometrist can check vision, eye health, prescription and daily visual demands before giving advice.

When to book an appointment

Book an eye test if symptoms are new, changing, one-sided, affecting work, school, driving or screen use, or if your current glasses or contact lenses no longer feel comfortable.

Common questions

What should I know about red eyes guide?

Red eyes can come from dryness, allergy, irritation, infection, contact lens issues or inflammation. Pain, light sensitivity or vision change should be checked urgently.

Can iFocus Optometrists help in Ashfield?

Yes. iFocus Optometrists can check your vision, discuss symptoms and explain suitable next steps at the Ashfield practice.

Should I book an eye test?

If symptoms are new, persistent or affecting daily life, booking an eye test is recommended.