By one month of age babies extend alert periods, strengthen neck muscles, and begin to recognize familiar voices, making a comprehensive well check essential. During this visit with our experienced pediatrician in San Antonio, weight, length, head circumference, and body-mass index are plotted on standardized curves to confirm healthy progress. We examine skin for newborn acne and early eczema, listen to heart and lung sounds, and test Moro, rooting, and palmar reflexes. Parents often ask about colic, hiccups, and gas; we offer evidence-based strategies such as paced bottle feeding, upright burping, bicycle-leg exercises, and gentle tummy massage. Tummy-time guidance includes demonstrations on both floor mats and caregiver chests, encouraging head control while preventing flat spots. Sleep discussions cover optimal nap windows, safe swaddling transitions, and distinguishing hunger cries from self-soothing attempts, helping families stretch nighttime rest without sacrificing safety. Before you head home, a personalized milestone checklist previewing the two-month visit and first immunizations is placed in your diaper bag. Schedule a one-month appointment and let our Medical Center team support every step of your baby’s rapid early development.