Sex with the Ex: I Said Never Again, but Maybe I'm Wrong?
Sex-with-the-ex dreams can be your brain's way of resolving emotions, especially if you weren't the one who did the breaking up. But more often, the dream gives insight into your current relationship. "You'll find that the ex will show up in your dreams when your current relationship has become a bit routine," says Loewenberg. "The ex shows up to reignite passion."