A steady supply of energy throughout the day can help to balance mood. Whole grains are digested slowly by the body, which means they release energy gradually. Healthful snacks, such as nuts and seeds or fruit can provide energy between meals. Drinking plenty of fluids during the day keeps the body and brain hydrated. This is critical for energy levels and correct brain functioning. Having a healthy gut is vital for the production of serotonin. The following can help promote a healthy gut: including prebiotic- and probiotic-rich foods in the diet limiting foods that negatively alter gut bacteria, such as artificial sweeteners, trans fats, and processed and refined sugars There is a link between serotonin and seasonal affective disorder (SAD). People can be affected by SAD during the winter months when there is less daylight. It can cause low mood, lack of energy, and disrupted sleep. Sunshine may trigger the production of serotonin. So, getting some daylight every day, even in the winter months, could help to improve a person’s mood. Exercise has benefits for mental as well as physical health. It may reduce the risk of depression and provide an immediate mood boost as it releases endorphins, which help cope with pain or stress. Feeling positive is often about balance. Diet, exercise, sleep, and a positive outlook are all key elements to improving mood.