Oh, parents - I'm so sorry to have to break this news. After three (yes, THREE) sleep regressions, you're not done yet. :( And the 18 month sleep regression? Yeah...it's one of the worst! BUT that doesn't mean that you're powerless in the face of the 18 month sleep regression - not at all! We're always here for you, readers - even in the face of one of the toughest sleep regressions you'll face. 18 Month Old Toddler Sleep Regression: What It Looks Like Basically, you'll know you're facing