Inclusion Criteria:  Patients undergoing SWL Ages between 18-60  Exclusion Criteria:  Patients with pain before the procedure (VAS value is non-zero) Patients with respiratory disease (lung cancer, asthma, bronchitis, chronic obstructive pulmonary disease, etc.), patients using painkillers in the last 3 hours, patients who were disturbed by the smell of used essential oils patients with a known allergy to used essential oils with a history of contact dermatitis against cosmetic odor. Patients who used anxiolytic agents and narcotics were excluded