If you struggle with compulsive checking, one of the most common types of obsessive-compulsive disorder, you know some things all too well: the pain and frustration of feeling irresponsible and careless, the anxiety caused by the fear that you might hurt or offend someone and by living with the worry of criticism. But what you may not know is that there are things you can do--by yourself, at any time--to start feeling better. Most books on OCD focus...