There are 463 calories in 1 serving of Beef Steak Ranchero. Calorie breakdown: 37% fat, 38% carbs, 24% protein.
Addison's disease can affect people of all ages, but the most commonly affected age group is adults 30 to 50 years old. Though the disease affects most people similarly, there are a few differences between the way it affects adults and the way it affects children. The cause of Addison's disease is one of those major differences.
In Addison's disease, called primary adrenal insufficiency, the adrenal glands don't make enough of a hormone called cortisol, or less often, a related hormone called aldosterone. Cortisol's most important function is to help the body respond to stress.