By Kirstin Fawcett, Contributor|U.S. News|May 21, 2015 You should never tell someone with OCD that they “just need to learn to live with it.” (Getty Images)  “Maybe you have a roommate who constantly worries that she left her hair straightener turned on – even if she remembers unplugging it earlier that morning. Perhaps your spouse is so fixated … More What Not to Say to Someone With Obsessive-Compulsive Disorder