Helen Nagle-Smith has been a clinical aromatherapist for almost 20 years and is an essential oil researcher, aromatherapy author, writer, and teacher. She runs her own aromatherapy practice and has taught with an aromatherapy school, delivering workshops and courses on aromatherapy in many subjects including grief, transition and change, the menopause, vaginal health, and stress and anxiety. Helen has written numerous articles and case studies for several international aromatherapy journals and is currently writing a book on the subject of aromatherapy and trauma. She lives in Buckinghamshire.