Barbiturate Abuse is related to alcohol dependence and alcohol use disorder. An important gene associated with Barbiturate Abuse is SLC18A1 (Solute Carrier Family 18 Member A1), and among its related pathways/superpathways are Interleukin-4 and Interleukin-13 signaling and Methadone Pathway, Pharmacokinetics. Affiliated tissues include brain, and related phenotypes are nervous system and behavior/neurological