Related by context. Frequent words. (Click for all words.) 63 ADHD 63 disorder ADHD 60 hyperactive 57 irritability 57 behavioral disorders 56 disorder 56 impulsivity 55 attention deficit hyperactivity 53 Attention Deficit Hyperactivity Disorder 53 cognitive deficits 51 autism 51 developmental delays 51 Ritalin 50 impulsiveness 50 cognitive 50 disorders 49 sleepiness 49 sleep disturbances 48 narcolepsy 48 psychotic symptoms 48 developmental disorder 48 autism spectrum disorders 47 sleep disorders 47 moodiness 47 neurological 47 mood swings 47 learning disabilities 46 epilepsy 46 bipolar disorder 46 behavioral 46 cognitive functioning 46 psychiatric disorders 46 cognition 46 Tourette syndrome 46 autism spectrum disorder 46 anxiety disorders 45 mood disorders 45 drowsiness 45 schizophrenia 45 methylphenidate 45 autistic 45 cognitive functions 45 hypothyroidism 45 depression anxiety 44 developmental disorders 44 suicidal behavior 44 colorings 44 ADD 44 cognitive function 44 autism spectrum 44 neurological disorder 44 psychiatric disorder 44 insomnia 44 depressive symptoms 43 asthma 43 dyslexia 43 thyroid hormone 43 migraines 43 Vyvanse 43 melatonin 43 epileptic seizures 43 serotonin 43 thyroid function 43 Attention Deficit Disorder 43 wakefulness 43 ASD 43 allergic reactions 43 cognitive abilities 43 antidepressants 43 tinnitus 42 neurological disorders 42 anti depressant 42 cognitive impairment 42 hallucinations 41 antihistamines 41 obstructive sleep apnea 41 suicidality 41 obsessive compulsive disorder 41 mental retardation 41 antidepressant 41 sleeplessness 41 hyperthyroidism 41 psychosis 41 Asperger 41 SSRIs 41 insulin resistance 41 suicidal thoughts 41 migraine 41 Risperdal 41 peanut allergies 40 hormonal 40 personality disorders 40 eczema 40 major depressive disorder 40 fluoxetine 40 antidepressant drugs 40 iron deficiency 40 anti depressants 40 reading comprehension 40 IQs 40 additives