The Christmas season is a great time to make family memories. However, discovering lice in your home, as a friend recently did – while hosting an extended family Christmas gathering – is not the kind of Christmas memory anyone wants! It’s hard to think of anything more universally despised than these nasty bugs that take up residence in our hair. We describe things we dislike as “lousy,” which literally means infested with lice. Even the mere idea of lice is so potent that some of you may get the sensation of itchiness on your heads just by reading this!