05/02/2026
✳️ When chiropractors adjust dysfunctional spinal segments, they stimulate sensory input through the spinal cord that influences brain activity, particularly in the prefrontal cortex. Research shows adjustments can change activity in this area by around 20%. The prefrontal cortex acts like a conductor, integrating information related to attention, learning, goal-directed behaviour, and sensorimotor control.
Sensorimotor integration is the brain’s ability to process sensory information and coordinate appropriate muscle responses, like hand-eye coordination. This process isn’t limited to limbs; it constantly occurs in the spine and joints during everyday movements such as sitting, bending, turning your head, and walking.
The key takeaway is that chiropractic care works by enhancing brain function and improving communication between the brain and body, which is why regular adjustments can be beneficial even in the absence of pain.