Finally, help for the millions of people suffering from low-grade depression, also known as dysthymia or chronic discontent. Frustrated. Irritable. Discouraged. Fed up. These are among the feelings experienced by millions of people suffering from low-grade depression. Often erroneaously attributed to a negative attitude or laziness, this common condition saps feelings of happiness, contentment, and passion, and frequently goes undiagnosed. The Half-Empty...