[The nonallergic urticaria syndrome (author's transl)].

: The problems of nonallergic chronic urticaria (nonallergic urticaria syndrome) is presented in detail. The course and the special diagnostic requirements are discussed in detail. Then a model of the diagnostic strategy in chronic urticaria is presented and discussed. It is particularly emphasized that in the overwhelming majority of nonallergic syndrome patients, psychic problems are predominant and that correct specialist treatment is followed by freedom from symptoms in very many cases.