Nutrition plays a vital role in mental health by influencing brain function and emotional well-being. A balanced diet rich in fruits, vegetables, whole grains, and healthy fats can improve mood and reduce symptoms of anxiety and depression. Certain nutrients, like omega-3 fatty acids and vitamins B and D, are particularly beneficial for brain health. It's important to maintain regular meal patterns and avoid excessive sugar and processed foods, which can negatively affect mood. If you’re unsure about your diet, consider speaking with a GP or a registered dietitian. The NHS offers resources and advice on maintaining a healthy diet to support mental health.