Related by context. Frequent words. (Click for all words.) 62 Fragile X Syndrome 59 genetic abnormality 59 mitochondrial disease 59 Prader Willi Syndrome 57 genetic disorder 57 Rett syndrome 57 developmental disorder 57 metabolic disorder 57 Downs Syndrome 57 Autism Spectrum Disorder 56 degenerative disorder 56 spinal muscular atrophy 56 Rett Syndrome 56 Cerebral palsy 56 Marfan 56 developmental delays 55 polycystic ovary syndrome 55 epilepsy 55 cerebral palsy 55 autism 55 mental retardation 55 chromosomal abnormality 54 neurological disorder 54 Dystonia 53 developmental disability 53 Prematurity 53 Asperger 53 chronic illness 53 idiopathic 53 Fanconi anemia 53 autism spectrum disorders 53 genetic defect 53 Cardiomyopathy 52 tuberous sclerosis 52 obsessive compulsive disorder OCD 52 spina bifida 52 neurofibromatosis 52 Spinal Muscular Atrophy 52 Premature birth 52 Cushing syndrome 52 anencephaly 52 dilated cardiomyopathy 52 neurodevelopmental 52 sickle cell disease 52 enzyme deficiency 52 ASDs 52 Tay Sachs 52 developmental disorders 52 Long QT Syndrome 51 infantile spasms 51 mitochondrial dysfunction 51 hypothyroidism 51 Fragile X syndrome 51 juvenile rheumatoid arthritis 51 progressive degenerative 51 beta thalassemia 51 juvenile diabetes 51 anorexia nervosa 51 digestive disorder 51 Preeclampsia 51 Insulin resistance 51 mood disorders 51 LQTS 51 Alzheimers disease 51 disorder 50 Cystic fibrosis 50 Narcolepsy 50 learning disabilities 50 autism spectrum disorder 50 Hypoglycemia 50 microcephaly 50 autistic spectrum 50 Fragile X 50 disorders 50 congenital abnormalities 50 Congestive heart failure 50 muscular dystrophy 50 Celiac disease 50 Fetal Alcohol Syndrome 50 Autism Spectrum Disorders 50 dyspraxia 50 hormonal imbalances 50 Congenital 50 neuromuscular disorder 50 Autism 50 alcoholic fatty liver 49 metabolic abnormalities 49 seizure disorders 49 hemochromatosis 49 neuromuscular disease 49 cognitive disabilities 49 recurrent infections 49 Down syndrome 49 long QT syndrome 49 bulimia nervosa 49 Sleep apnea 49 Spina Bifida 49 Restless Legs Syndrome 49 malabsorption 49 sleep disorders 49 fatty liver disease