Understanding Irlen Syndrome

  • brains

    What is Irlen Syndrome / Scotopic Sensitivity Syndrome (SSS)?

    Irlen Syndrome, also known as Meares-Irlen Syndrome, Scotopic Sensitivity Syndrome (SSS) or Visual Stress, is a visual processing dysfunction. It is not an optical problem, it is a problem associated with how the brain processes the visual…
  • girl struggling

    Signs and Symptoms of Irlen Syndrome / SSS

    The signs of Irlen Syndrome / SSS can include: delayed learning, reading and spelling difficulties, print distortions, concentration issues, behaviour problems and work avoidance. The symptoms include: sensitivity to light and glare, eye strain,…
  • boy adhd

    What can overlap with Irlen Syndrome / SSS?

    Irlen Syndrome / SSS can co-exist with a variety of conditions including Attention Deficit Disorder (ADD, ADHD), Autism and Asperger's Syndrome, Psychological, Medical and Visual Problems, Traumatic Brain Injuries and Concussions. Attention Deficit…
  • History of Irlen Syndrome / SSS

    The Irlen Method was developed in the early 1980s by Professor Helen Irlen, a Californian psychologist. She was the director of a research project, investigating adult reading disabilities at the University of California. Helen was talking with a…