Endocrine Abstracts

Introduction/background: Hypothalamic Amenorrhea (HA), or stress-induced anovulation, is one of the most common causes of secondary amenorrhea (1,2) and accounts for the reproductive dysfunction seen in under nutrition, excessive exercise, sever emotional stress and chronic disease. From a teleological standpoint, in the face of nutritional or physical stress, it is adaptive for an organism to allocate energy resources for its own survival rather than the costly process of rep...