From physical milestones to language and beyond. If it feels like your 4-month-old is a whole new baby at times, you’re not imagining things. The 4-month mark is a big milestone in your little one’s ...

Between four and seven months babies really turn on the charm ... the pediatrician to monitor and make sure all the amazing milestones are on track – step by step. For WebMD, I'm Dr. Tanya ...