A non-invasive therapy approach gaining significant popularity recently is the Safe and Sound Protocol (SSP). Designed to boost the autonomic nervous system, it mainly helps control emotions, so lowering stress reactions and improving social contact. But why exactly is the SSP so effective? The scientific foundation of it includes ideas of sound therapy, neuroplasticity, and the polyvagal hypothesis. What is the Safe and Sound Protocol? Based on his work with the Polyvagal