Chiropractic care is widely recognised for supporting spinal health and musculoskeletal function, but its effects on the nervous system are equally important. In 2011, Dr. Heidi Haavik and Dr. Brian Murphy conducted a study examining how cervical spine manipulation influences joint position sense in individuals with subclinical neck dysfunction. Subclinical neck pain refers to mild or intermittent spinal dysfunction that may not cause overt pain but can still impair neurological and motor function.
This study provided scientific evidence that spinal adjustments can improve proprioception, the body’s ability to sense its position and movement. Dr. Haavik, a chiropractor and neurophysiologist, has consistently explored how spinal function impacts the nervous system, emphasising that chiropractic care supports optimal brain-body communication, coordination, and movement efficiency.
Let's Summarise The Study: "Subclinical neck pain and the effects of cervical manipulation on elbow joint position sense"
Why the Study Was Done
Before this research, the majority of chiropractic studies focused on symptomatic patients or musculoskeletal pain relief. However, Dr. Haavik and Dr. Murphy recognised that subclinical spinal dysfunction could disrupt sensorimotor integration and proprioception even in the absence of pain. Poor joint position sense can lead to decreased coordination, altered muscle activation, and an increased risk of injury.
The study aimed to determine whether cervical spine manipulation could improve proprioceptive accuracy in the upper limbs. By examining changes in elbow joint position sense following spinal adjustments, the researchers sought to provide objective evidence of how chiropractic care can enhance neurological function and motor control, even in asymptomatic individuals.
How the Study Was Done
Participants were recruited who exhibited subclinical neck dysfunction but did not report significant pain. This allowed the researchers to isolate the neurological effects of spinal dysfunction without confounding factors from acute pain or injury.
Chiropractors performed precise cervical spine adjustments targeting dysfunctional segments identified through clinical assessment. The adjustments were standardised to ensure consistency across participants and aimed to restore normal spinal biomechanics while improving nervous system communication.
To assess proprioception, the researchers measured elbow joint position sense. Participants were asked to replicate specific arm positions without visual feedback, and any deviations from the target position were recorded. This method provides a reliable and objective measure of proprioceptive accuracy. In addition, electromyography (EMG) and other neurophysiological assessments were used to examine changes in muscle activation patterns and sensorimotor integration before and after the adjustments.
What the Study Found
The study revealed that cervical spine manipulation produced measurable improvements in elbow joint position sense. Participants demonstrated more accurate replication of target arm positions following spinal adjustments, indicating enhanced proprioceptive function.
EMG analyses supported these findings, showing improved muscle activation patterns and coordination. The results suggest that even mild or subclinical spinal dysfunction can interfere with the nervous system’s ability to control movement, and that chiropractic adjustments can restore optimal sensorimotor function.
The researchers concluded that cervical spine manipulation positively affects proprioception and motor control, supporting the broader concept that spinal health influences neurological function. These findings provide evidence that chiropractic care is valuable not only for pain relief but also for enhancing functional performance and nervous system efficiency.
What This Means
In everyday terms, this study shows that chiropractic adjustments can improve your body’s awareness of its position and movement. When the nervous system receives clearer signals from the spine, your muscles can respond more accurately, improving coordination, balance, and posture. Even if you are not experiencing pain, spinal adjustments can help your body function more efficiently.
Why The Study: "Subclinical neck pain and the effects of cervical manipulation on elbow joint position sense" Is Important For Chiropractic
This study has important implications for chiropractic practice. Chiropractors can consider subclinical spinal dysfunction as a factor affecting neurological function and motor control. Adjustments can optimise proprioception, helping patients perform daily tasks more accurately, maintain balance, and reduce the risk of minor injuries caused by poor joint awareness.
For patients, the findings highlight that spinal health affects more than just pain perception. Optimising spinal function through chiropractic care can support movement accuracy, enhance athletic performance, and improve overall functional ability. Regular assessments and adjustments can maintain neurological efficiency and prevent the subtle dysfunctions that may develop into more serious issues over time.
What This Means
Even if you are not experiencing neck pain, chiropractic care can help your body sense its position and movement more accurately. This can make everyday activities easier, reduce the risk of tripping or minor injuries, and support better coordination and balance.
How This Study Connects to Broader Research
The 2011 study builds on previous work by Haavik and Murphy in 2007 and 2008, which demonstrated that cervical spine adjustments can alter sensorimotor integration and nervous system communication. The 2011 research specifically highlighted the importance of proprioception, showing that improvements in joint position sense are achievable even in asymptomatic individuals with subclinical dysfunction.
Subsequent studies by Dr. Haavik have explored the effects of chiropractic care on neuroplasticity, reflex modulation, and cortical function. Collectively, these studies provide a robust scientific foundation for understanding how spinal adjustments influence both mechanical and neurological aspects of health.
What This Means
Chiropractic care is backed by research showing that adjustments can enhance the nervous system’s efficiency and improve how the body moves. This scientific evidence reinforces chiropractic care as a valuable intervention for both function and performance, not just pain management.
Looking Ahead
Future research may investigate how long the improvements in proprioception persist after chiropractic adjustments and whether regular care leads to cumulative benefits. There is also potential to explore outcomes in specific populations such as athletes, older adults, or children, to understand how chiropractic care can optimise movement and prevent injury across different age groups and activity levels.
Advances in neurophysiological measurement techniques will continue to provide insight into how spinal adjustments influence brain-body communication, helping refine chiropractic care for maximum functional benefit.
What This Means
Ongoing research is helping explain why chiropractic care can be valuable even in the absence of pain. Regular adjustments may help maintain precise body awareness, improve coordination, and enhance overall function, supporting long-term health and performance.
The 2011 study by Dr. Heidi Haavik and Dr. Brian Murphy demonstrated that cervical spine manipulation can significantly improve joint position sense and sensorimotor function in individuals with subclinical neck dysfunction. By enhancing the nervous system’s ability to interpret sensory input and coordinate motor responses, chiropractic adjustments contribute to better posture, balance, and overall movement efficiency.
For chiropractors, this study reinforces the importance of addressing both symptomatic and subclinical spinal dysfunction to optimise neurological function. For patients, it highlights that chiropractic care provides benefits beyond pain relief, including improved body awareness, coordination, and functional performance.
What This Means
Even if you do not experience pain, chiropractic adjustments can help your nervous system communicate more effectively with your body. Enhanced proprioception and coordination can make daily activities safer and easier, improve athletic performance, and support overall neurological health and wellbeing.
This information aims to summarise the study, it does not substitute advice tailored to you and your circumstances. Please consult one of our chiropractors.
Haavik, H., & Murphy, B. (2011). Subclinical neck pain and the effects of cervical manipulation on elbow joint position sense. Journal of Manipulative and Physiological Therapeutics, 34(2), 88-97
Our Team
Our team at Future Chiropractic are mission driven and dedicated to providing high quality care to all members of our community. We are goal orientated which gives us the guidance necessary to help you get to where you want to be and live the life you want to live.
