When Your Child Falls Apart Over “Nothing”: Sensory Processing, Meltdowns, and the Nervous System

When Your Child Falls Apart Over “Nothing”: Sensory Processing, Meltdowns, and the Nervous System

July 8, 2026 · 51 min · Season 3 · Episode 190

About this episode

This episode explores the reasons behind children's meltdowns over seemingly minor issues and how parents can better understand and support their child's nervous system.

Why does your child fall apart over “nothing”—the wrong socks, a transition, a loud sound, or being asked to leave the house? In this episode of The Child Psych Podcast, Tammy sits down with pediatric occupational therapist Kathryn Hamlin-Pacheco to unpack what may really be happening beneath those big reactions. Kathryn explains how children’s nervous systems are constantly scanning for cues of safety or danger, and why something as small as uncomfortable clothing, a rushed morning, or too much sensory input can become the “last straw.” Together, Tammy and Kathryn explore sensory processing, fight-or-flight responses, co-regulation, and how parents can become a calming cue of safety for their child. This conversation helps parents shift from asking, “Is my child being difficult?” to “What is my child’s nervous system trying to tell me?” You’ll learn how to spot patterns, respond in the moment, and support children who may experience the world as too much, not enough, or simply hard to process. In this episode, we discuss: ▪️ Why meltdowns can happen over seemingly small things ▪️ The connection between sensory processing and behaviour ▪️ How children’s bodies label experiences…

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