A Study Looking at Tai Chi, Qigong, and Mental Health Amongst Cancer Survivors
In a 2026 study published in the MSI Journal of Multidisciplinary Research, Robert W. McGee examined whether Tai Chi and Qigong can reduce symptoms of anxiety and depression by synthesizing evidence from thirty-six clinical studies, including randomized trials and meta-analyses.
The question behind this work is straightforward but important. Anxiety and depression are among the most common conditions seen in clinical practice, especially in older adults, individuals with chronic disease, and cancer patients. These conditions are often treated with medication or psychotherapy, but many patients experience incomplete relief, side effects, or limited access to care. This has led to increasing interest in structured, non-pharmacological approaches that can be integrated into standard treatment.
The Experience Behind the Data
Most people understand anxiety and depression not as diagnostic labels, but as lived experiences. Anxiety can feel like persistent tension in the body, difficulty settling the mind, or a constant sense of anticipation. Depression often presents as low energy, reduced motivation, and a sense that mental and emotional processes have slowed down. In many cases, these experiences overlap, and they often occur alongside chronic illness, disrupted sleep, and long-term stress.
This study approaches these experiences through a practical question. If a practice combines movement, breathing, and attention in a structured way, can it change how these symptoms unfold over time?
What the Researchers Did
Rather than conducting a single clinical trial, the author reviewed thirty-six high-quality studies published between 2019 and 2025. These included systematic reviews, meta-analyses, and randomized controlled trials across a wide range of populations, including older adults, cancer survivors, individuals with cardiovascular and respiratory disease, and patients in mental health treatment settings.
Artificial intelligence was used to assist in extracting patterns across studies, including effect sizes, intervention protocols, and proposed mechanisms. This allowed the paper to function as a structured synthesis rather than a narrative overview.
Across these studies, Tai Chi and Qigong interventions were relatively consistent. Most involved sessions lasting between forty and sixty minutes, practiced three to four times per week, over a period of at least twelve weeks.
What Changed
The results show a clear pattern. Across multiple populations and study designs, Tai Chi and Qigong were associated with moderate to large reductions in both anxiety and depression.
For depression, standardized effect sizes ranged from –0.56 to –1.23. For anxiety, the range extended from –0.45 to –2.13. These values fall within a range that is comparable to many conventional interventions, particularly when used as adjunctive treatment.
The improvements were not limited to one specific group. Benefits were observed in older adults, individuals with chronic disease, cancer patients, and even populations such as pregnant women and those in substance use recovery.
Another consistent finding is that the effects accumulate over time. Short-term interventions produce some benefit, but longer programs of twelve to twenty-four weeks show more stable and sustained changes.
Mechanism and Interpretation
The paper outlines several physiological pathways that align with these outcomes. One of the most consistent findings across the included studies is a shift in autonomic regulation, with increased parasympathetic activity and reduced stress-related activation.
At the same time, there is evidence of reduced inflammatory signaling, including decreases in markers such as TNF-α and IL-6. These markers are often elevated in chronic stress and depression. Changes in neurotransmitter systems are also reported, including improved serotonin metabolism.
Neuroimaging studies included in the review show increased connectivity in brain networks associated with mood regulation, particularly within the default mode network. These changes are correlated with reductions in depressive symptoms.
Taken together, these findings point to a coordinated shift rather than a single isolated mechanism. Breathing patterns, movement, and attentional focus act together on regulatory systems that influence mood, stress response, and cognitive function.
A System-Level View
When these findings are viewed as a whole, a pattern emerges that connects multiple domains. Improvements in mood are accompanied by changes in sleep, reductions in physiological stress markers, and shifts in autonomic balance.
This is important because anxiety and depression rarely exist in isolation. They are often tied to disrupted sleep, chronic inflammation, altered breathing patterns, and persistent activation of stress systems. Interventions that act across these domains tend to produce more stable outcomes.
Tai Chi and Qigong function in this way. Rather than targeting a single symptom, they influence a network of interacting systems that collectively shape how the body and mind regulate themselves.
Limitations
There are several limitations that need to be kept in mind. Many of the included studies show variability in design, intervention protocols, and measurement tools. Some rely heavily on self-reported outcomes, and blinding is often difficult in movement-based interventions.
There is also variety across populations, which makes it difficult to define a single standardized protocol that applies to all groups. In some cases, study quality is uneven, and not all trials report detailed statistical data.
Despite these limitations, the consistency of the overall pattern across multiple study designs strengthens the reliability of the findings.
Final Perspective
This paper does not present Tai Chi and Qigong as replacements for conventional care. Instead, it positions them as structured, low-risk interventions that can be integrated into existing treatment frameworks.
For clinicians, this provides a practical option. These practices are accessible, have a strong safety profile, and can be adapted for different populations. For patients, they offer a way to engage directly with the regulation of their own physiology through movement, breathing, and attention.
What stands out in this body of research is not a single dramatic effect, but a consistent shift across multiple systems that together influence how anxiety and depression are experienced.
Reference
McGee, R. W. (2026). Using Tai Chi and Qigong to treat anxiety and depression: An application of artificial intelligence to traditional Chinese medicine. MSI Journal of Multidisciplinary Research, 3(1).
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