For those who suffer from schizophrenia, it can be a frightening, debilitating disease. Yet the general public knows very little about it; as such, it's often treated casually--and is sometimes even the subject of jokes. But it can be a very serious disability. On this episode of Dialogue, host Matt Shafer Powell discusses schizophrenia with Dr. Clif Tennison, a psychiatrist and Clinical Director at the Helen Ross McNabb Center in Knoxville... 