As the air turns chilly and the jumpers come out, many families begin preparing for cold and flu season.
For parents, winter can feel like one disrupted night of sleep after another, with coughs, runny noses, missed school days, and tired children moving from one illness to the next.
Winter wellness is not about avoiding every virus. Children’s immune systems are designed to learn and adapt through exposure. The goal is to have an immune system that is adaptable and resilient.
At ACCC, we often encourage families to think about health like a campfire. A well-built fire can handle some wind. In the same way, a well-supported body is often better able to adapt to the challenges of winter. That foundation is built through consistent habits such as sleep, nutrition, movement, and nervous system regulation.
Sleep is one of the most important pillars of immune health.
During sleep, the body repairs, restores, and regulates immune function. Sleep also supports growth, emotional regulation, learning, and recovery. Winter can make sleep routines more challenging. Longer nights, seasonal illness, disrupted schedules, and overtired children can all affect sleep quality.
Supporting sleep does not require perfection. Consistency is often more important.
Helpful strategies may include:
Research supports the relationship between sleep and immune resilience. Prather and colleagues found that individuals sleeping less than seven hours per night were significantly more likely to develop a cold following viral exposure compared with those who were well rested. More recent research continues to support sleep quality as an important factor influencing immune function and susceptibility to respiratory illness. Children who sleep well are generally better able to regulate, recover, and adapt.
Winter often brings increased exposure to respiratory viruses. Children tend to spend more time indoors, in closer proximity to others, with reduced sunlight and often less outdoor activity. These seasonal changes can place greater demands on immune function. For some families, winter may be a time to consider additional nutritional support. Common supplements used to support immune health include:
There is growing research investigating probiotics and respiratory health. A systematic review found probiotics may reduce both the duration and incidence of upper respiratory tract infections in some groups.
Vitamin D is also commonly considered during winter when sun exposure decreases. Recent research supports its role in immune regulation and respiratory health.
Vitamin C and zinc remain well recognised for their roles in immune cell function and antioxidant defence.
Supplement needs vary between children and should be discussed with your healthcare practitioner.
Cold weather naturally makes many families more sedentary. More time indoors often means less movement and more screen time. Movement remains essential during winter. Regular physical activity supports:
Exercise also supports healthy immune function. Research continues to show a strong relationship between regular movement and immune health. For children, movement does not need to mean organised sport.
It may simply look like:
Movement supports physical health, neurological development, and regulation.
It also creates opportunities for connection and play.
At ACCC, we often speak about nervous system regulation because the nervous system plays a central role in how the body adapts to stress. The nervous system and immune system work closely together.
During winter, factors such as reduced sunlight, increased screen time, less outdoor play, disrupted sleep, and greater exposure to seasonal illness can place additional demands on a child’s ability to regulate and recover.
From a chiropractic perspective, we view care as one way to support the body’s adaptability.
Research suggests that when spinal joints are not moving well, the brain may receive altered sensory input from the body. This may influence movement, posture, coordination, and nervous system function.
Chiropractic care aims to support healthy communication between the brain and body.
When the body can sense, process, and adapt efficiently, children may be better equipped to manage the everyday stressors that winter brings.
Winter wellness rarely depends on one single intervention. Resilience is usually built through small, consistent habits repeated over time. Earlier nights. Nourishing meals. Daily movement. Outdoor play. Rest. Connection. These foundations help support the body through the increased demands of winter.
If you are considering ways to better support your family’s health this winter, focusing on the foundations is often a valuable place to begin. A well-regulated nervous system, healthy routines, and a well-supported body help children adapt more efficiently through the colder months.
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