What do you consider nagging, in relation to talking to a family member about their addiction? Some people consider going on and on about someone's usage being nagging. But another will consider even the tiniest statement about their usage as nagging. Where is the line between expressing concern and nagging? What do you say to the user who considers any conversation at all about their usage as simply being nagging? If usage is going on and on, and you express concern on and on, then isn't that nagging? Really, what is a person to do?