Could Irlen Syndrome Be Affecting Your Child's Learning?

By Naturopath & Homeopath, Lainie Mctackett

Could Irlen Syndrome Be Affecting Your Child's Learning?
Does your child avoid reading?
Do they dislike reading or any schoolwork for that matter?
Perhaps they've been told they have ADHD, dyslexia, or anxiety, yet something still doesn't quite add up.
One possibility that is often overlooked is Irlen Syndrome.

What is Irlen Syndrome?

Irlen Syndrome is a perceptual processing difficulty that affects the way some people process visual information. It is not a problem with eyesight, and many children with Irlen Syndrome pass a standard eye examination with normal vision.
Instead, the brain appears to have difficulty processing certain visual patterns, particularly high-contrast text such as black print on white paper.
For some individuals, this can make reading physically uncomfortable and mentally exhausting.
Although Irlen Syndrome is recognised by some clinicians and educators, it is important to know that it is not universally accepted as a distinct medical diagnosis, and research on its causes and treatment is ongoing.

Common signs of Irlen Syndrome

Children with Irlen Syndrome may experience:
  • Words appearing blurry, moving or vibrating
  • Letters that seem to disappear or change shape
  • Skipping words or lines while reading
  • Losing their place frequently
  • Slow or reluctant reading
  • Difficulty copying from the board
  • Frequent headaches after reading
  • Light sensitivity
  • Eye strain
  • Poor concentration during reading tasks
  • Fatigue after school
  • Covering one eye while reading
  • Avoiding books altogether
Many children simply say, "I don't like reading," without realising that reading actually looks different to them than it does to others.

How is it different from dyslexia?

Dyslexia primarily affects language processing and decoding skills.
Irlen Syndrome relates to how visual information is processed.
Some children have dyslexia.
Some have Irlen Syndrome.
Some have both.

Why it matters

Imagine trying to read a page where the words constantly shimmer, blur or move.
Reading would require enormous effort.
Over time, many children begin to avoid books, lose confidence and believe they "aren't smart."
When the underlying cause is recognised, families often describe an incredible sense of relief.

What does the research say?

Research suggests that some individuals experience improvements in reading comfort or reduced visual discomfort when using individually prescribed coloured overlays or precision tinted lenses.
However, scientific evidence remains mixed. While some studies report benefits for selected individuals, systematic reviews have found insufficient high-quality evidence to recommend coloured overlays or lenses as a universal treatment for reading difficulties.
For this reason, Irlen screening should always be considered alongside comprehensive assessments by appropriate health and education professionals.

A naturopathic perspective

As a naturopath, I view Irlen Syndrome as one possible piece of a child's developmental puzzle.
When a child struggles with learning, concentration or fatigue, I also consider factors that may influence brain function and nervous system health, including:
  • Nutritional deficiencies
  • Iron, zinc and magnesium status
  • Sleep quality
  • Gut health
  • Blood sugar regulation
  • Chronic inflammation
  • Stress
  • Environmental factors
These areas don't cause Irlen Syndrome, but they can influence attention, energy, mood and learning capacity.
My goal is to support the whole child so their brain and body have the best opportunity to thrive.

Supporting your child

Every child deserves to enjoy learning without unnecessary frustration.
If you suspect your child may have Irlen Syndrome, an assessment with an appropriately trained Irlen screener or behavioural optometrist may be worthwhile. At the same time, ensuring your child's nutrition, sleep, gut health and nervous system are well supported can make a meaningful difference to their overall wellbeing and ability to learn.
Every child has their own unique strengths.
Sometimes they simply need the right support to let those strengths shine.
If your child struggles with reading, concentration, sensory issues, anxiety or learning challenges, I'd love to help uncover the underlying factors that may be contributing to their symptoms.
Book a free discovery call today, and together we'll create a personalised plan to help your child feel healthier, happier and more confident—both in the classroom and beyond.