Decoding 3 pieces of sleep jargon

Decoding 3 pieces of sleep jargon: “active nightwakings”, “overtiredness” and “circadian rhythms” Active nightwakings: What we call “active nightwakings” (or
What are sleep regressions and nap transitions?

What are sleep regressions and nap transitions? A sleep regression is a temporary disturbance in a baby’s sleep pattern. As