This document discusses diabetes, adrenal insufficiency, and thyroid diseases. It provides classifications, signs and symptoms, incidence and prevalence, etiology, medical and dental management of each condition. For diabetes it discusses the types, risk of encountering patients with diabetes, signs of poor control like dry mouth and infections. It outlines management with diet, exercise and medications. For adrenal disorders it discusses primary and secondary insufficiency and risks of long term steroid use. Thyroid disease section covers hyper and hypothyroidism signs and their oral manifestations, and medical treatment options.