Addison's disease, also known as primary adrenal insufficiency, is a rare disorder that occurs when the adrenal glands do not produce enough of the hormone cortisol and, in some cases, the hormone aldosterone. Symptoms include fatigue, muscle weakness, weight loss, low blood pressure, and darkening of the skin. The condition is caused by damage to the adrenal glands, which can be due to autoimmune diseases, infections, or other factors. Treatment typically involves replacement therapy with cortisol and other medications to manage symptoms. Early diagnosis and treatment are important to prevent serious complications. what are the symptoms of adission diseases The symptoms of Addison's disease can vary, but common signs and symptoms include: Fatigue Weakness Weight loss Low blood pressure Darkening of the skin, particularly on the face, scars, and pressure points Loss of appetite Nausea, vomiting, and diarrhea Abdominal pain Salt cravin...