Effect of Inhalation Aromatherapy on Anxiety and Depressive Symptoms of Geriatric Patients With Parkinson's Disease

"Aromatherapy is safe, well prepared mixture used in the study that prepared by professor of pharmacology, faculty of pharmacy by mixing lavender essential oil and lavender hydrolate~Patients' medical charts in the outpatient clinic were reviewed to identify those who meet the inclusion criteria. Patients who meet the predetermined inclusion criteria were recruited in the study using simple randomization technique using computer-generated sequence technique to pick up these patients. After simple sampling and dividing patients into two groups of study and control. Patients from the study and control groups were interviewed individually by the researcher to apply the study tools as a pretest. Aromatherapy intervention was carried out for patients in the study group while those in the control group were left without any intervention to undergo the usual outpatient routine care."