Dopamine is a neurotransmitter generated in the brain that serves as a chemical messenger by enabling communication between brain nerve cells and other parts of the body. This hormone produces a variety of emotions, including happiness, excitement, and various other emotions. Our dopamine levels can, unfortunately, drop in a variety of ways, and when they do, we may not feel as alert or motivated as we once did. Here are 10 quick ways to naturally raise dopamine levels.