Allergy is one of the major health problems of most modern societies. Although allergic diseases are well-known for almost two hundred years, their prevalence has increased dramatically over the last decades. Allergic reactions manifest in various organs, most commonly in the skin and mucous membranes, the frontier surfaces where the contact between the individual and the environment takes place. In a very concise and practical way this book covers all aspects of allergic reactions from pathophysiology to diagnosis, therapy and prevention with a strong focus on relevant aspects for the...