Most babies lose weight in the first few days, and the goal is to get your baby back to his birth weight by the two - week doctor visit. (babycenter.com)
Babies lose more weight, which is more than the normal weight loss for newborns. (newkidscenter.com)
If babies lose too much heat, they have to use more energy and oxygen than they can spare to try and keep their temperature stable. (nourishconsulting.net)