The present invention discloses a control system and method for intelligent automatic anaesthetic management, blood pressure management and blood glucose level management and more particularly to a closed loop control system of a surgical patient. An intelligent control system for integrated drug delivery management comprises of at least a digital controller (1), an infusion actuator (2), multiple compartment infusion pump (3). equipped with drug, flow sensing means(4), plurality of sensing means (6) for sensing one or more physiological characteristics, a data acquisition unit (7) and a signal processing means (8) and said processor (8) characterizes a real time automatic integrated drug delivery system in LABVIEW using MYDAQ for the drug propofol in a controlled closed loop system environment, FIG -1