Since 1851alcohol free amp sugar freerapid relief of wind and gripedual actiongripe is caused by muscle spasms and excess acid created when air bubbles form in a babys tummy when the air bubbles get trapped in a babys stomach the stomach thinks it is full of food so acids are produced which would normally break down the food particles these acids are not needed and can cause irritation at the same time because the stomach is full of air bubbles its muscles