MedGen

Myoclonic dystonia-34 (DYT34) is an autosomal dominant neurologic disorder characterized by childhood-onset dystonia primarily involving the hands and neck, with a fast tremor with superimposed myoclonus (Balint et al., 2020). [from OMIM]

Neurodevelopmental disorder with or without variable movement or behavioral abnormalities (NEDMAB) is an autosomal dominant disorder characterized by mildly to severely impaired intellectual development and, in some patients, movement abnormalities consisting of tremors, cerebellar ataxia, or extrapyramidal symptoms. Movement abnormalities have onset in childhood or adolescence. Other variable features include autism spectrum disorder or autistic features and epilepsy. [from OMIM]