Cerebellar Atrophy, Developmental Delay, and Seizures, also known as neurodevelopmental disorders, is related to autism spectrum disorder and liang-wang syndrome. An important gene associated with Cerebellar Atrophy, Developmental Delay, and Seizures is KCNMA1 (Potassium Calcium-Activated Channel Subfamily M Alpha 1). The drugs Metamfetamine and Histamine have been mentioned in the context of this disorder. Affiliated tissues include brain and prefrontal cortex, and related phenotypes are eeg abnormality and global developmental delay