Related by context. Frequent words. (Click for all words.) 58 impulsive behaviors 57 autistic traits 57 behavioral abnormalities 56 neurologic symptoms 56 repetitive behaviors 55 inattention hyperactivity 55 developmental abnormalities 54 cerebellar 54 hypersomnia 54 sensorimotor 54 anhedonia 54 locomotor 54 neuroimaging studies 53 brain lesions 53 painful stimuli 53 cognitive domains 52 delusions hallucinations 52 extrapyramidal symptoms 52 antisocial behaviors 52 D2 receptors 52 psychosocial functioning 52 allodynia 52 somatic symptoms 52 metabolic abnormalities 52 emotional lability 52 Depressive symptoms 51 daytime drowsiness 51 depression irritability 51 stereotypic 51 Purkinje cells 51 anxiety irritability 51 affective disorders 51 enuresis 51 neurological impairments 51 vocalisations 51 neurologic disorders 51 neurochemicals 51 self injurious 50 kyphosis 50 overactivity 50 diarrhea constipation 50 cortisol hormone 50 hypoxemia 50 behaviors 50 dysregulated 50 experimentally induced 50 muscle twitching 50 neuroendocrine 50 hyperinsulinemia 50 neurodevelopmental disorder 50 chronicity 50 oscillatory 49 mutant flies 49 allergic sensitization 49 pharmacological interventions 49 atopic 49 hormone imbalances 49 Epidemiological studies 49 corticosterone 49 decrements 49 symptomatology 49 hippocampal neurons 49 HPA axis 49 clinginess 49 neurotransmitter serotonin 49 neurological disorder characterized 49 microglial cells 49 sexual dimorphism 49 visuospatial 49 status epilepticus 49 genital organs 49 contagious yawning 49 attention-deficit/hyperactivity disorder ADHD 49 arousals 49 irritability 48 etiologies 48 prolactin levels 48 apneas 48 cognitive deficits 48 comorbid 48 serotonin neurotransmitter 48 proinflammatory cytokines 48 somatosensory 48 neuropsychiatric symptoms 48 CB1 receptors 48 neurophysiological 48 serotonin transporter 48 wanton cruelty 48 parkinsonism 48 vocalisation 48 catecholamine 48 sleep disturbances 48 thyroid dysfunction 48 anxiety insomnia 48 pathophysiological 48 coagulopathy 48 pain syndromes 48 anxiolytic 48 prosocial 48 Irritability 48 glutamate receptors