Severe Irlen Syndrome and DLA

My son is 11 years old, Irlen Syndrome is a perceptual processing disorder.  It effects work and academic performance, behaviour, Attention, ability to sit still and fidgets all the time, poor concentration, depth perception - always falling over and very clumsy, difficulty judging distances, catching balls and , low motivation and low self esteem, confidence, migraines, Fatigue, environment changes, poor sport  performance.  blurred and double vision he also has a squint and has to have his print very big.  He doesn't sleep at night.   Doesn't like going anywhere He also has dyslexia and also on occasions he can be aggressive.  Had symptoms for over two years  but struggled academically since he started school.  Has to do physio everyday muscle's are weak. Always tired and eyes hurt and watery.  very anxious all the time and can be irritable