A companion volume to 'The Fragrant Pharmacy', this paves a unique new way for aromatherapy, concentrating on the emotional, psychological and mood-changing effects of natures' essential oils.It falls into three parts. Part One presents a background to the subject, and explains how essential oils work on the brain. Part Two shows how essential oils can enhance emotional well-being and promote positive feelings, and includes a practical A-Z section on range of emotional problems, eg stress and insomnia. Part Three introduces a whole new concept in aromatherapy - personality enhancement - and explains how oils can be matched to human personality types.