Feeding a baby can be a special moment when you look into his eyes and he looks back lovingly. But feeding time isn't so sweet if you're worried your baby will be fussy or sore later. This can be a substitute if your child has gas, constipation, or reflux after eating. The good news is that various formulas for digestion are available, especially for babies with gassy or sensitive digestive systems.

When is it time to consider changing the formula milk? 

A little spit-up or gas is normal and doesn't mean you...