Investigating the effect of aromatherapy with passiflora oil on sleep quality and life balance of patients undergoing hemodialysis

INTERVENTION: Intervention 1: Intervention group: For si Xweeks, the intervention group is requested to put two pieces of cotton soaked in 7 drops of 30% concentrated passiflora oil each night on both sides of their pillow before sleeping, inside a cellophane container designed by the researcher. They have to put it away and throw out next morning. Intervention 2: Control group: For si Xweeks, the Control group is requested to put two pieces of cotton soaked in 7 drops of sweet almond oil each night on both sides of their pillow before sleeping, inside a cellophane container designed by the researcher. They have to put it away and throw out next morning. CONDITION: Chronic renal failure. ; Chronic kidney disease, stage 4 (severe) N18.4 PRIMARY OUTCOME: Life balance score in Matuska questionnaire. Timepoint: Before the start of the study and 6 weeks after the start of aromatherapy with passiflora oi. Method of measurement: Matuska's Life Balance Questionnaire. Sleep quality score in the Pittsburgh Questionnaire. Timepoint: Before the start of the study and 6 weeks after the start of aromatherapy with passiflora oil. Method of measurement: Pittsburgh Sleep Quality Questionnaire. SECONDARY OUTCOME: Life balance score in Matuska questionnaire. Timepoint: Before the start of the study and 6 weeks after the start of aromatherapy with passiflora oil. Method of measurement: Matuska's Life Balance Questionnaire. Sleep quality score in the Pittsburgh Questionnaire. Timepoint: Before the start of the study and 6 weeks after the start of aromatherapy with passiflora oil. Method of measurement: Pittsburgh Sleep Quality Questionnaire. INCLUSION CRITERIA: complete awareness Age between 19‐70 years A history of at least 6 months of hemodialysis dialysis twice a week for three hours each time Having a Sleep Quality score of 5 and above 5 of the above 5 based on the Pittsburgh questionnaire