Diabetes Mellitus: A condition characterized by high blood sugar levels due to inadequate insulin production or action. Hypothyroidism: Reduced production of thyroid hormones leading to symptoms like fatigue, weight gain, and depression. Hyperthyroidism: Excessive thyroid hormone production causing symptoms such as weight loss, rapid heartbeat, and irritability. Addison's Disease: A disorder of the adrenal glands resulting in insufficient production of cortisol and aldosterone. Polycystic Ovary Syndrome (PCOS): A condition affecting women that leads to irregular menstrual cycles, infertility, and other metabolic issues.