Many factors can contribute to depression
Factors Contributing To Adolescent Depression | …
Diet and Nutrition
A healthy diet is one of the best weapons you have to fight cardiovascular disease. The food you eat (and the amount) can affect other controllable risk factors: cholesterol, blood pressure, diabetes and overweight. Choose nutrient-rich foods — which have vitamins, minerals, fiber and other nutrients but are lower in calories — over nutrient-poor foods. Choose a diet that emphasizes intake of vegetables, fruits, and whole grains; includes low-fat dairy products, poultry, fish, legumes, nontropical vegetable oils, and nuts; and limits intake of sweets, sugar-sweetened beverages, and red meats. And to maintain a healthy weight, coordinate your diet with your physical activity level so you're using up as many calories as you take in.
Contributing factors include: stress; excitement; ..
Some studies of physical abuse, in particular, reveal that teenage mothers exhibit higher rates of child abuse than older mothers do. Other factors such as lower economic status, lack of social support, and high stress levels contribute to the link between young parents and child abuse.