SHOPAHOLIC is characterized by an obsession with shopping and buying behavior that causes adverse consequences.
compulsive buying "is experienced as an irresistible–uncontrollable urge, resulting in excessive, expensive and time-consuming retail activity [that is] typically prompted by negative affectivity" and results in "gross social, personal and/or financial difficulties". Most people with CBD meet the criteria for a personality disorder.
Compulsive shopping is classified by ICD-10 (F63.8) as an "impulse control disorder, not otherwise classified". Several authors consider compulsive shopping rather as a variety of dependence disorder.
SOURCE;GOOGLE