Depression is a serious illness which is hard to get over. People with severe depression need to take medication because they have an increased risk of cardiovascular disease. People with dangerous health conditions such as autism, A.D.H.D, etc. has a higher risk of depression also.
the lunch with pizza with a fruit and salad may be the same amount of calories, but will be more nutritional. the fruit and salad will have many vitamins and nutrients which are good for your body.