October 8 has been set aside to mark National Depression Screening Day in the United States. We need more than a day, but it’s a start. Why do we need a day like that? Because there are people who are depressed but don’t know they can get help. There are people who are fighting a losing battle against depression because they’re not getting the help they know they need. There are people who deny the existence of a true medical problem called depression, making it difficult...