Why Children Borrow Their Parents’ Nervous Systems

Before a child can regulate their own nervous system, they borrow regulation from a caregiver. Research in developmental neuroscience is mapping how that process works — through facial expression, voice, and moment-to-moment physiological synchrony — and what happens when the signal is disrupted.

The Parent’s Nervous System Matters Too

Researchers recorded heart-rate variability in 129 mothers and their preschoolers at the same moment, during a deliberately difficult task, a year apart. What changed between three and four is the interesting part.

Helping Children Build Emotional Resilience

Children do not learn to regulate emotion by being told to calm down. They learn it by borrowing an adult’s regulated nervous system, repeatedly, until they can generate their own.