Abstract Theoretical reflexive study which objective is to relate the newborn’s physiological responses to its sound perception when submitted in an ICU using as references human physiology, psychology and music. The discussions are based on the premiss that music, besides its beauty and enchanting properties, is a form of kinetic energy, a vibration impulse and, as such, capable of influencing the newborn’s body. These influences are noticed in the digestive and circulatory systems, in hormones production, breathing, nutrition and nervous […]