Unraveling the Secrets Surrounding the Common Soft Spot on Babies' Heads We weren’t able to create a summary for you. Refresh your page to try again. May 1, 2026 · Babies have soft spots , or fontanels, on their heads to allow for brain growth and safe passage through the birth canal. These gaps in the skull eventually close as part of normal childhood development, and their appearance can help identify certain health conditions. May 1, 2026 · Babies have soft spots , or fontanels, on their heads to allow for brain growth and safe passage through the birth canal. These gaps in the skull eventually close as part of normal childhood development, and their appearance can help identify certain health conditions. Fontanelles are softspotson the baby's head where the skull bones have not yet completely fused together. Fontanelles are completely normal and important for brain and skull development. When does babieshead stop pulsing? In some instances, the softspoton the top of your baby’s head may seem to be pulsating. There is no need to worry—this movement is quite normal and simply reflects the visible pulsing of blood that corresponds to your baby’s heartbeat. These softspots, called fontanelles, are perfectly normal and actually play an important role in your baby's development. Learn more about these softspots, including how to protect them, when the bones of the skull will harden, and which warning signs to look out for by reading on. in September 2023 Babies. My boy had a slightly sunken softspot after his jabs last week as he wasn't drinking as much due to feeling rubbish.