The author reports the study of two cases of hyperthyroidism, calling attention to the probability that the emotional conflicts of the patient play a considerable rôle in the pathogenesis of this disease. A considerable amount of extremely interesting dream material is presented, and the author's interpretations are given. Unfortunately, in some instances, the value of these interpretations is diminished by occasional evidences that the author is none too familiar with the symbolism of dreams or the technique of analysis. An experienced analyst would find difficulty in agreeing with some of the interpretations. The article is worth reading, however.