1. Those afflicted suffer from seizures, global developmental delay , movement disorder and hypotonia. 2. Developmental delay and mental retardation of variable degree is present in all.3. The most constant features seen are developmental delay , hypotonia and intellectual disability. 4. These are reflected in the developmental delays typical of the disease. 5. Cognitive evaluation should be tailored for individuals with significant language and developmental delays . 6. The F-35 program has experienced a number of cost overruns and developmental delays . 7. Typically developing before four years of age, LGS is associated with developmental delays . 8. These are principally developmental delays and language disorders associated with neglect. 9. Lead poisoning can cause developmental delays , behavior problems and learning disabilities in children. 10. Occupational therapy or speech therapy may also assist with developmental delays .