Objectives: This study will be done to investigate the effect of aromatherapy on test anxiety level of the nursing students of Hormozgan University of Medical Sciences by using a blend of lavender and rose essential oil. Design: Parallel. Setting and conduct: This study is a two-group randomized clinical trial. The participants will be 70 nursing students of Hormozgan University of Medical Sciences that have the inclusion criteria and will take their final examination on individual, family, and community health nursing. Having obtained the participants’ consent, they will randomly be divided into two equal-in-number groups. One will receive a blend of lavender and rose essential oil, while the other group will receive sesame oil. The physiological parameters will be recorded before the treatment, 15 minutes after it, and at the end of the examination, using the STAI anxiety questionnaire. Participants including: The criteria include the subjects tendency to participate in the study; the subjects not having impaired sense of smell; the subjects not reporting having asthma and allergies to flowers, respiratory disease, heart problems, epilepsy, skin diseases, and psychological disorders; the subjects not using aromatherapy and other complementary medicine techniques such as progressive muscle relaxation, music therapy and the like for a period of six weeks before their examination to reduce test anxiety; and the subjects not using anti-anxiety drugs and herbal medicines for a period of six weeks before their examination. The Exclusion criteria: the firm's unwillingness to continue the study; the subjects showing signs of allergy to rose and lavender essential oil during the study or feeling bad during the treatment; The appearance of any symptoms in the subjects resulting in their inability to continue the experiment.
Intervention: The experimental group will receive a 10% blend of rose (3 drops) and lavender (7 drops), while the control group will receive 10 drops of odorless sesame oil on a piece of non-absorbent fabric attached to the arms of their chairs.
Main outcome measures: Anxiety, physiological parameters including systolic blood pressure, diastolic blood pressure, respiration, and pulse.