Huntington Disease, also known as huntington's disease, is related to huntington disease-like 1 and choreatic disease, and has symptoms including back pain, headache and myoclonus. An important gene associated with Huntington Disease is HTT (Huntingtin), and among its related pathways/superpathways is miRNAs involved in DNA damage response. The drugs Memantine and Tetrabenazine have been mentioned in the context of this disorder. Affiliated tissues include Brain and eye, and related phenotypes are hyperreflexia and chorea