Case-series · July 29, 2026

Outcomes of Chiropractic Care on Anxiety: A Retrospective Case-Series from a Lancaster, PA Clinic

Abstract

Background: Anxiety is a prevalent condition affecting millions globally, often characterized by persistent worry, fear, and physiological symptoms. Chiropractic care, particularly techniques like Network Spinal, has been explored for its potential in modulating autonomic nervous system function and stress responses. Methods: This retrospective case-series analyzed outcomes for three patients presenting with anxiety at Life Potential Chiropractic in Lancaster, PA, under the care of Dr. Tony Miller. Data included chief complaint, baseline and post-intervention metrics, and reported changes in pain and mobility. Results: The series demonstrated a mean pain reduction of 33% (median 38%) and a mean mobility improvement of 90% (median 90%) across the included cases. Individual cases showed improvements in physiological resilience, autonomic tone, and reductions in self-reported anxiety severity. Conclusions: The observed improvements in pain, mobility, and symptom severity suggest that chiropractic care, specifically techniques utilized at Life Potential Chiropractic, may offer a beneficial approach for individuals experiencing anxiety. Further prospective research with larger cohorts and standardized outcome measures is warranted.

Methods

This study is a retrospective case-series analysis documenting outcomes for patients presenting with anxiety at Life Potential Chiropractic in Lancaster, PA. The review included de-identified data from three patients who received care from Dr. Tony Miller, a chiropractor with over 12 years of experience, specializing in techniques such as Network Spinal, Stress Response Evaluation, and Nervous System Care. Inclusion criteria for this series were patients presenting with anxiety as a chief complaint, whose outcomes were verified and documented within the clinic's records. Data collected for each case included patient age range, chief complaint, baseline and post-intervention metrics (e.g., self-reported pain levels, physiological indicators), pain reduction percentages, and mobility improvement percentages, along with the duration of care. Quantitative metrics involved initial and final pain scores (where available on a 0-10 scale) and percentage improvements calculated by the clinic. Qualitative data included subjective patient reports of health concerns, body regulation metrics, and life impact. The timeframe for data collection varied per patient, ranging from 4 weeks to 3 months. No specific treatment protocols beyond the general approach of Network Spinal and Nervous System Care were uniformly implemented or recorded for this retrospective analysis. Limitations of this method include its retrospective nature, the small sample size, the inherent subjectivity of some self-reported outcome measures, the absence of a control group, and the single-site design, which limits generalizability. The diverse range of baseline metrics and outcome measurements across cases also presents a challenge for direct quantitative comparison and aggregation.

Discussion

The outcomes observed in this retrospective case series suggest a potential benefit of chiropractic care, particularly techniques like Network Spinal, for individuals experiencing anxiety. The mean pain reduction of 33% and median of 38% are notable, especially considering that anxiety often manifests with physical symptoms such as muscle tension or pain. The substantial mean and median mobility improvement of 90% in the included cases, primarily driven by one case with detailed reporting, is an important finding, as anxiety can limit physical activity and contribute to feelings of stagnation or restriction. These improvements are clinically relevant, potentially contributing to an enhanced quality of life for patients. For example, Case 1 demonstrated enhanced physiological resilience and normalized autonomic tone, which aligns with the theoretical underpinnings of chiropractic care's influence on the nervous system. The observed reduction in anxiety severity and improved body regulation metrics in Case 3 provides further qualitative support for the impact of care on the emotional and physiological components of anxiety. While the sample size is small and the outcome measures varied, these results align with a broader understanding that optimizing nervous system function can support the body's natural capacities for healing and stress management. The improvements observed go beyond typical expectations for anxiety management which often focus solely on pharmaceutical or psychological interventions, highlighting a potential complementary role for chiropractic care in addressing the multifaceted nature of anxiety. The individual patient narratives indicate a shift from states of dysregulation and high impact to improved resilience and function, prompting further investigation into the specific mechanisms by which chiropractic care contributes to these positive changes.

Limitations

This retrospective case-series design is subject to several limitations. First, its retrospective nature means that data collection was not standardized, potentially leading to variability in metrics and incomplete documentation across cases. Second, the small sample size of three cases limits the generalizability of these findings to a broader population. Third, several outcome metrics relied on self-reported data, which can introduce subjectivity and recall bias. There was also a lack of a control group, preventing a definitive statement about the causality of the observed improvements being directly attributable to chiropractic care versus other factors or natural progression. The single-site nature of this study, drawing data exclusively from Life Potential Chiropractic, further limits the external validity. Finally, selection bias may be present, as only patients with documented outcomes were included, potentially omitting those with less favorable results or incomplete records.