Letter from a grateful momTo: Irleninstitute@irlen.com Tuesday, March 04, 2008My daughter has Scotopic Sensitivity Syndrome (SSS)/ Irlen Syndrome; it has been a frustrating and painful journey searching for answers. Heather has had headaches on a daily basisnfor most of her life. She has also suffered with migraines, dizziness, loss of appetite, and learning difficulties. When […]