Dr. Kim Lannon hosts a mailbag episode that answers some of the questions that were generated by earlier episodes. It begins with a discussion of better ways to handle hypothyroidism, which leads to a discussion of how, in cats, hyperthyroidism is treated with radioactivity. But much of this edition deals with anxiety. We all have anxiety, it's part of the human condition, but how do we know when our anxiety level becomes a problem? And then what do we do about it?