Sensory Overwhelm
When everything feels too loud.
For some people, the world isn’t just busy - it’s overwhelming.
Sounds feel sharper. Lights feel brighter. Clothing feels irritating. Social situations feel exhausting. By the end of the day, the nervous system is so flooded that even small requests can tip things over.
Parents often describe it as their child “holding it together” all day, only to fall apart at home. Adults may feel the same - needing silence, space, or complete withdrawal just to recover.
This isn’t about being sensitive or fragile. It’s about how much information the nervous system is trying to process at once.
When there’s too much noise to the brain
Every moment, the nervous system is receiving information from the body and the environment. Movement, touch, sound, light, posture, internal sensations - all of it is sent to the brain to be organised and prioritised.
When this system is working well, the brain can filter out what isn’t important and respond calmly to what is. But when there is too much “noise” in the system, everything can start to feel urgent.
From a neurological perspective, this can happen when sensory input is unclear or overwhelming - a process sometimes referred to as dysafferentation. The brain isn’t getting clean, organised information, so it works harder to interpret what’s going on.
The result is overload.
Why the body moves into protection
When the nervous system is overloaded, it often shifts into a protective state. This may look like fight, flight, or shutdown. Sensory input that might otherwise be manageable can feel unbearable.
In this state, the body isn’t able to access the parts of the brain responsible for reasoning, emotional regulation, and adaptability. It’s not misbehaving - it’s trying to cope.
Over time, living in this heightened state can make everyday environments feel unpredictable and unsafe.
Calming the storm
Rather than trying to block out sensory input or control behaviour, we often ask a different question - how regulated is the nervous system underneath it all?
When the nervous system is calmer and better organised, the brain can process information more clearly. The “noise” reduces. Sensory input becomes easier to filter, and the body can respond instead of react.
In our practice, we assess nervous system function using INSiGHT scanning technology. These scans don’t diagnose sensory issues. They give us insight into how the nervous system is coping with stress and how balanced it is between alertness and calm.
Chiropractic care focuses on supporting nervous system regulation by addressing areas of tension and stress that may be interfering with clear communication. Care is gentle, individualised, and centred around helping the body move out of protection and into regulation.
Seeing the world more clearly
Chiropractic offers support for the nervous system so it can organise, prioritise, and respond more efficiently.
As the system becomes calmer and clearer, many people find that sensory input feels less intense, recovery happens more easily, and daily life feels more manageable.
At Hands on Health Chiropractic, our role is to support nervous system function and help families create more ease and resilience in everyday life.
References:
Haavik-Taylor, H., & Murphy, B. (2007). Cervical spine manipulation alters sensorimotor integration: A somatosensory evoked potential study. Clinical Neurophysiology, 118(2), 391-402. https://pubmed.ncbi.nlm.nih.gov/17137836/
Haavik-Taylor, H., & Murphy, B. (2008). Altered sensorimotor integration with cervical spine manipulation. Journal of Manipulative and Physiological Therapeutics, 31(2), 115-126.
https://pubmed.ncbi.nlm.nih.gov/18328937/
Haavik, H., Niazi, I. K., & Kumari, N. (2024). Neuroplastic responses to chiropractic care. Brain Sciences, 14(11), 1124.
https://www.mdpi.com/2076-3425/14/11/1124
Haavik, H. (2012). The role of spinal manipulation in addressing disordered sensorimotor integration and altered sensory processing. Journal of Electromyography and Kinesiology. https://www.sciencedirect.com/science/article/abs/pii/S1050641112000430
