(For more information, see the CDC's web site ... Don't obsess about every up and down of your infant's growth chart. It's only potentially a problem when there is a persistent downward trend ...

Parents are a competitive bunch. So when the pediatrician whips out a growth chart and ranks baby's height and weight in percentiles, it's easy to wonder if something's wrong. But growth ...

Baby weight gain is influenced by genetics, eating patterns, and whether a baby is breastfed or formula-fed. Read on for typical weight-gain milestones to know.