Life would be much simpler for GPs if patients presented with diagnoses. Unfortunately, they do not - they present with symptoms which are frequently vague, sometimes multiple and occasionally obscure. This text offers a comprehensive. alphabetical guide to the common symptoms encountered in primary care. This updated second edition includes nine new symptoms including infertility, double vision and epigastric pain. Emphasis is placed on easy-to-read practical information with a standard layout for each symptom. Each symptom comprises: an overview; differential diagnosis; ready reckoner; investigations; top tips; and red flags (cautions and warnings) for over 100 symptoms commonly seen in primary care. trainers, GP registrars, young principals and nurse practitioners.