The purpose of this article is to analyze the concept of caregiver burden. Walker and Avant's concept analysis framework is used to identify the conceptual definition of burden. The analysis will provide model, borderline, and contrary cases to explicate, in order to analyze the antecedents and consequences of caregiver burden. The result of this analysis will provide better understanding of caregiver burden and help nurses to reduce the burden related to physical, psychological and social problems of caregivers.