Dr Myhill has worked in the NHS and private practice since qualifying from the Middlesex Hospital Medical School in 1982 (medicine with Honours). For 17 years she was the Honorary Secretary of the British Society for Ecological Medicine (renamed from the British Society for Allergy, Environmental and Nutritional Medicine), a medical society interested in looking at causes of disease and treating through diet, vitamins and minerals and through avoiding toxic stress. She helps run, and lectures at, the Society’s training courses and lectures regularly on organophosphate poisoning, the problems of silicone, CFS and so on. Dr Myhill is fully media trained and has had many appearances on TV and radio. She is also a founder member of OPUS (organophosphate users support group) – a charity to help sufferers of pesticide poisoning.