Symptoms are clues, not a diagnosis
The same symptom can have several causes, so an eye check is useful when symptoms are new, repeated or affecting your normal activities.
Ashfield NSW local optometrist
People often search symptoms before they know what service they need. These guides explain common causes, warning signs and when to book an eye test.
Local symptom guides for blurry vision, headaches after reading, red eyes, watery eyes, dry eyes and light sensitivity.
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
The same symptom can have several causes, so an eye check is useful when symptoms are new, repeated or affecting your normal activities.
Bring current glasses, contact lenses, medicines and notes about when symptoms happen, such as screen use, reading, driving or outdoors.
Yes. Blur, headaches and tired eyes can be related to prescription changes, but eye health and dry eye should also be considered.
Yes. Book an appointment with iFocus Optometrists if symptoms are persistent, changing or affecting daily tasks.
Sudden vision loss, eye pain, flashes, a curtain-like shadow, new double vision or severe light sensitivity should be checked urgently.