The 6-Month Sleep Regression: How Object Permanence Can Impact Your Baby's Sleep

The 6-month sleep regression is one of the most common reasons parents seek baby sleep support. If your baby is suddenly waking more overnight, fighting naps, resisting bedtime, or becoming increasingly clingy, developmental changes may be playing a significant role. Around 6 months of age, babies begin developing object permanence, a major cognitive milestone that can impact sleep, separation, and settling. In this article, we'll explore why this happens, what it means for your baby's sleep, and how you can support them through this stage with confidence.