We're not going to pretend there's one quiz that can tell you for sure your husband is sneaking around. There are, however, some early warning signals that can give you a sense of how vulnerable your relationship may be to an affair, and this quiz can help you identify what those are.

M. Gary Neuman is a licensed psychotherapist and rabbi who has counseled thousands of couples over 24 years. After talking to many men who have strayed, Neuman has identified some of the most significant relationship issues that lead to infidelity. This quiz is adapted from his book The Truth About Cheating and has been updated with new, timely questions as well as specific advice from Neuman about what you can do to strengthen your marriage.