Why Kids Need to Get Sick: Building Lifelong Immunity the Natural Way

As parents, it’s natural to worry when our kids get sick—but what if those sniffles and fevers are actually signs their immune system is getting stronger? Just like learning to walk or talk, the immune system needs practice. Each runny nose or stomach bug is a “training session” that teaches the body how to fight, recover, and remember for the future. Guided by the nervous system, this balance between fighting infection and building long-term protection lays the foundation for lifelong resilience.