Will Thickened Formula Cause Constipation?

Background: Thickened milk formulas are used to treat infants with gastroesophageal reflux (GER), but these substances often increase the duration of reflux episodes and worsen symptoms, and they have been associated with diarrhea, constipation, and cough.

Is it OK to thicken formula?

Thickening the formula and other fluids can help the liquids stay together during swallowing. This can decrease the risk of aspiration. Sometimes thin liquids don't stay down, particularly in infants. Many infants spit up, and it's often not problematic and goes away eventually.

What to do if formula is causing constipation?

For many babies, a simple home remedy or two is all you'll need to relieve constipation. For an older baby, you can consider a dietary change. If your child is over 6 months old, offer them a small amount of 100 percent apple, prune, or pear juice diluted with water. These include sorbitol, a type of sugar.