Although most of us wouldn't consider salmon a comfort food, it's certainly one of the most nutritionally beneficial foods available. Experts agree that the numerous vitamins and minerals present in salmon qualify the fish as a superfood; furthermore, they recommend that everyone strive to consume two or three servings of salmon or other fish per week.
Multiple studies have linked depression to imbalances in omega-3 fatty acids, found abundantly in fish [source: Melone]. Scientists believe omega-3s are responsible for managing brain signals that regulate mood. In fact, studies have revealed that people in cultures who consume more omega-3 rich fatty fish suffer from depression less frequently than populations that eat fewer servings of fish. Because omega-3 can't be produced by the body, it's critical to incorporate fish, eggs or cod liver oil into your diet [source: China Daily]. Brown rice is an ideal dish to serve with salmon because it contains high amounts of selenium, low levels of which have been linked to poor moods [source: Magee].