The Sensory Project

Shop our Summer Sensory SALE! https://harkla.co/pages/summer-sensory-sale-2025Free Primitive Reflex Webinar https://harkla.co/pages/register-for-the-primitive-reflex-webinar-2025Free Sensory Diet Webinar https://harkla.co/pages/sensory-diet-webinar-registration-2024We’re diving deep into the why behind retained primitive reflexes. These early movement patterns are essential in infancy—but when they don’t integrate properly, they can lead to challenges with regulation, development, and everyday functioning.We cover some of the most common causes of retained reflexes, including:Neurological immaturityBirth trauma or complications during deliveryLack of early movement (think: limited tummy time or crawling)Environmental stressors during pregnancyPrematurity and other perinatal factorsGenetic predispositionsWe also highlight insights from Sally Goddard Blythe’s work on neuromotor immaturity and how these retained reflexes can show up in both kids and adults.We also respond to a thoughtful question from a literacy