The present disclosure provides a method and system for monitoring intensity of pain experienced by one or more users. The one or more users are pediatric patients. The method includes assessing the intensity of the pain experienced by each of the one or more users on one or more pain monitoring scales by using one or more bio-markers, fetching the one or more bio-markers associated with each of the one or more users by a plurality of bio-sensors, determining a co-relation between the one or more bio-markers and the intensity of pain experienced by each of the one or more users and generating a pain profile of each of the one or more users.