The Convenience sampling technique was used to select Maharishi Markandeshwar institution of Medical Science and Researches Hospital, Mullana, Ambala. Intensive Care Units and a total of 60 patients in those units were also selected conveniently. The selected patients were randomly assigned to experimental and control group using lottery method. The total sample size for the study was 60 patients i.e. - 30 in experimental group and 30 in control group.