Medical research shows a strong link between frequent fast food consumption and a higher risk of depression. Diets high in refined sugars, saturated fats, and processed ingredients don’t just impact your physical health; they can also take a toll on your mental well-being. An unhealthy diet can trigger inflammation in the body, which is increasingly being linked to mental health issues like anxiety and depression. On the other hand, a balanced, nutrient-rich diet supports both brain function and emotional health.