Anxiety and IT?

An anonymous reader writes: During these long breaks from work, it's refreshing to not have to worry about your job. Unless you work in IT, in which case you're salaried and constantly on the clock. To all the server room monkeys and desktop admins, do you suffer from anxiety? How do you deal with it? Does the crushing worry of a businesses IT infrastructure (and the rest of the business) coming to a screeching halt make IT occupations prone to anxiety?