With our easy to understand guidebook you can find causes, symptoms, diagnostics, therapy and prevention for all Servona relevant diseases. We have answers to various questions. What are the causes of a stroke? What are the causes of COPD? We offer you reliable and plain information on many illnesses: Find out more about triggers and risk factors, as well as diagnosis and therapy options. Further, we offer you tips for prevention. The information cannot replace a visit to the physician, but may help you prepare.