Cerebellar atrophy, Cerebral atrophy, Cerebral visual impairment, Choreoathetosis, Cleft palate, Delayed ability to walk, Delayed myelination, Depressed nasal bridge, Developmental regression, Diffuse cerebral atrophy, Diffuse white matter abnormalities, Dyskinesia, Dysphagia, Dystonia, EEG abnormality, EEG with burst suppression, EEG with spike-wave complexes, Epileptic encephalopathy, Episodic ataxia, Esotropia, Failure to thrive, Febrile seizure (within the age range of 3 months to 6 years), Generalized clonic seizure, Generalized non-motor (absence) seizure, Generalized tonic seizure, Global developmental delay, Hyperactivity, Hyperkinetic movements, Hypoplasia of the corpus callosum, Hypsarrhythmia, Inability to walk, Infantile muscular hypotonia, Infantile spasms, Intellectual disability, Microcephaly, Micropenis, Myoclonus, Pachygyria, Poor eye contact, Poor head control, Precocious puberty, Renal dysplasia, Seizure, Self-injurious behavior, Short finger, Sleep disturbance, Sloping forehead, Spasticity, Strabismus, Tremor, Umbilical hernia, Uni- and bilateral multifocal epileptiform discharges, Ureterocele, Ventricular septal defect, obsolete Focal seizures, afebril

decreased food intake, decreased lean body mass, decreased locomotor activity, decreased pulmonary respiratory rate, decreased respiratory quotient, decreased vertical activity, increased anxiety-related response, increased exploration in new environment, increased grooming behavior, increased susceptibility to pharmacologically induced seizures, increased thigmotaxis, increased total body fat amount, premature death, small cerebellum, sporadic seizures