▽AHN - Adrenal Hyperplasia Network(CAHイギリス) ●09/06 05:18 This advice has been prepared for patients that need regular replacement hydrocortisone therapy, as a result of pituitary or adrenal (Addison?s disease) failure (also applicable to CAH).〓 The information sheet has been prepared by the Society for Endocrinology Clinical Committee in association with the Addison?s Disease Self Help Group and the Pituitary Foundation. The patient information sheet ca