Nutrition plays a vital role in your mental health. A balanced diet rich in fruits, vegetables, whole grains, and lean proteins can positively influence mood and cognitive function. Certain nutrients, like omega-3 fatty acids and B vitamins, are known to support brain health. Conversely, excessive sugar and processed foods can lead to mood swings and anxiety. Being mindful of what you eat can help stabilize your emotions and enhance your overall mental well-being. The NHS provides guidelines on healthy eating that can help you make informed choices.