POLYDRUG DEPENDENCE By N., Sam M.S. - 0 dependency on more than one drug of abuse. Commonly referred to as polysubstance dependence. POLYDRUG DEPENDENCE: "Her polydrug dependence has led to severe weight loss and the demise of her career and many interpersonal relationships." Related Psychology Terms SULLIVAN, HARRY STACK (1892- 1949) Dissociative Identity Disorder CHILD ABUSE (The Battered-Child Syndrome) A Comparison of Maternal and Paternal Filicide LYSERGIC ACID (LSD) JUST NOTICEABLE DIFFERENCE (JND; Differential or Difference Threshold) DRUG ADDICTION Evaluation of a Qualitative Study ADOLESCENCE (Theories) Legality and Ethics for Case Management Cite this page: N., Sam M.S., "POLYDRUG DEPENDENCE," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/polydrug-dependence/ (accessed November 30, 2021).