#DYK that individuals affected by GRIN2D-related neurodevelopmental disorder (NDD) experience moderate-to-severe developmental delays and intellectual disabilities? Common additional challenges include epilepsy, muscular hypotonia, movement disorders, spasticity, feeding difficulties, and behavioral issues. As we observe #GRIN2DAwarenessDay, let's unite to raise awareness, foster understanding, and continue to advocate for increased research to improve the lives of individuals impacted by GRIN2D-related NDD.