The most important thing - it is, of course, our food. It is recommended to enrich your diet foods that contain omega-3 fats: fish, nuts and seeds. It is also worth to eat more fresh fruits and vegetables that are rich in magnesium, zinc and vitamin C - all of this is not only promotes vitality and good mood, but also strengthens the immune system.
Also, nutritionists recommend to reduce the consumption of refined sugar and carbohydrates, strong alcohol, coffee and cigarettes - by their action, they can only worsen the mood.