Influence of lavender oil inhalation on vital signs and anxiety: A randomized clinical trial

To investigate the effectiveness of lavender oil (Lavandula angustifolia Mill) inhalation on anxiety, mood, and vital signs (blood pressure, respiratory rate, heart rate, and saturation) of patients undergoing oral surgery. Vital signs were considered as primary outcome measures. Paired anxiety tests were used as secondary outcome measures. Patients who had dental anxiety according to the Dental Anxiety Questionnaire (DAQ) were enrolled in the...