ACoM: Anterior Communicating Artery; ACTH: Adrenocorticotrophic Hormone; BID: Twice per Day; DI: Diabetes Insipidus; DVT: Deep Venous Thrombosis; GH: Growth Hormone; HCTZ: Hydrochlorothiazide; IM: Intramuscular; IV: Intravenous; Melt: Sublingual, Disintegrating Tablets; mcg: Micrograms; mL: Milliliters; Pitressin: Brand Name of Desmopressin; qAM: Every Morning; qPM: Every Evening; SC: Subcutaneous; TID: Three Times per Day; TSH: Thyroid-Stimulating Hormone. The gene discussed is POMC; the disease is diabetes insipidus.