green vegetables to your basic garden-variety tomato may positively affect your brain chemistry and help ward off depression. In fact, even simply smelling a common spice may improve your emotional state. But avoiding the blues is not just about eating your greens. There are also components in certain foods that may increase the risk of depression, such as arachidonic acid, an inflammation-promoting compound found mostly in chicken and eggs in the diet that is blamed for potentially impairing mood by inflaming the brain.
