Depression is said to be is one of the severe most condition of life to survive with. Persons suffering from depression experiences gain in weight, which is an extra tension. Sudden change in weight can be a symptom of depression, as well as a side effect of other medication. Several people experiences certain change in their body weight. Without significant details of your diet, work out habits, and previous medical history, it is hard to decide exactly what effect cortical levels will have on your body weight. Cortical is a hormone secreted by the body that regulates blood pressure and metabolism. It also plays a vital role in the stress response, and has become known as the stress hormone. When a person experiences stress, the body is in such a state of aggressiveness in most of the cases.