Evaluation of the Efficacy of Aromatherapy on the Well-being of Healthcare Professionals

The secondary objectives of this study are : 1. To evaluate the efficacy of aromatherapy on anxiety of healthcare professionals; 2. To evaluate the efficacy of aromatherapy on stress symptoms of healthcate professionals; 3. To assess compliance with aromatherapy. Conduct of research: All participants included in the study will receive the study treatment (essential oils mixtures in inhaler sticks for 2 months) and the control (no intervention for 2 months), in random order. At inclusion and at the end of each period, questionnaires of well-being, anxiety and stress will be completed.