Yoga for Parkinson’s disease: movement and mood in later life

Yoga trials in Parkinson’s disease show benefits for movement and mood, with mixed walking and sleep results. Learn what to expect and how to start safely.

日本語で読む（Japanese version）

Getting up from the table to carry a plate to the sink can bring two questions: how will my body move, and how confident do I feel about moving? Research on yoga and Parkinson’s disease is interesting because it addresses both. In people with mild to moderate disease, one trial found improvements in motor symptoms and anxiety compared with usual care. Another found that yoga matched stretching and resistance exercise for movement outcomes while offering additional benefits for anxiety and depressive symptoms. [10][12]

For adults in their 60s and beyond, and for their families, that gives yoga a purpose beyond becoming more flexible. A combined analysis of randomized controlled trials found benefits in motor symptoms, balance, functional mobility, anxiety and depression. Randomized trials assign participants to different programs by chance so that researchers can compare their outcomes. The analysis assessed movement and mood together. [1]

This article focuses on that combination: everyday movement and the feelings that accompany it, within a life that still includes Parkinson’s treatment. General walking speed and the broader research on yoga and falls belong elsewhere in this feature. The useful questions here are more specific. What improved, compared with what, over how long? Those questions can help you choose a goal for practice and explain that goal to the people involved in your care.

Better movement scores give yoga a concrete purpose

Ban and colleagues combined 10 studies involving 359 people with Parkinson’s disease. Their meta-analysis, which brings together findings from several studies, found a mean difference of −5.64 in motor symptom scores between yoga and control groups, with a 95% confidence interval of −8.57 to −2.70. The assessment was UPDRS Part III, a scale used to examine the movement symptoms of Parkinson’s disease. The result favored the yoga groups. It is a disease-specific movement outcome, rather than a general impression that participants looked fitter or more flexible. [1]

Functional mobility also improved in the combined analysis. This was assessed with TUG, a test involving getting up and moving. The mean difference was −1.71, with a 95% confidence interval of −2.58 to −0.84. Put alongside the motor symptom result, this gives a more practical picture of the research: yoga was being evaluated against movements that help people manage daily life. The point was not how impressive a pose looked. It was whether measured movement function changed during the programs studied. [1]

The same analysis found a standardized mean difference of 0.42 for balance, with a 95% confidence interval of 0.08 to 0.77, and −0.54 for quality of life, with a 95% confidence interval of −0.97 to −0.11. A mean difference describes a difference on the assessment’s own scale; a standardized mean difference puts results from different scales on a common footing. Confidence intervals describe the range around the estimate. These numbers favored yoga, but they refer to separate outcomes, rather than a single measure of how much better a person’s whole life became. [1]

A separate systematic review and meta-analysis by Suárez-Iglesias and colleagues examined 14 randomized controlled trials descriptively and pooled 5 of them. In the pooled analysis, yoga was more effective for motor symptoms than a passive control, meaning a comparison group that did not undertake an exercise intervention. The authors also reported preliminary evidence that yoga could have effects comparable to, or greater than, exercise. They described it as feasible and well accepted among people with mild to moderate Parkinson’s disease, with potential physical and psychological benefits. [3]

Mood benefits can accompany the benefits of exercise

Kwok and colleagues compared mindfulness yoga with stretching and resistance training in adults with mild to moderate Parkinson’s disease. Mindfulness means paying attention to the present state of the body and mind. The yoga program involved 90-minute group sessions, while the comparison exercise involved 60-minute group sessions. Both programs ran for 8 weeks, with assessments before the programs and at 8 and 20 weeks. This was a comparison of whole programs, including their different session lengths. [10]

The trial took place in community rehabilitation centers in Hong Kong. Assessors were masked to participants’ assigned programs, and the analysis followed the intention-to-treat principle. Anxiety and depressive symptoms were the primary outcomes; movement severity, mobility, spiritual well-being and health-related quality of life were secondary outcomes. Spiritual well-being included perceived hardship and equanimity, giving the psychological assessment a broader scope than anxiety alone. [10]

The published summary reports 187 enrolled adults and describes 138 participants in its results. The group described in those results had a mean age of 63.7 years and included 65 men. Eligible participants could stand without help and could walk with or without an assistive device. That makes the study particularly relevant to readers in their 60s who can move independently, while also showing the functional conditions under which the intervention was studied. [10]

The conclusion was that mindfulness yoga was as effective as stretching and resistance training for improving motor dysfunction and mobility. Its additional advantages were reductions in anxiety and depressive symptoms and improvements in spiritual well-being and health-related quality of life. The movement result is useful in its own right: an exercise choice can support movement while also addressing the emotional strain that surrounds it. This trial gives a reason to consider those two aims together. [10]

For anxiety, the time-by-group interaction coefficients were −1.79 at 8 weeks and −2.05 at 20 weeks. For depressive symptoms, the coefficient was −2.75 at both assessments. These results favored yoga. Anxiety and depressive symptoms were measured with HADS, a questionnaire assessing those forms of psychological distress. The researchers were therefore looking beyond movement observed during an examination to symptoms that participants experienced themselves. [10]

Asking only whether someone moves more easily leaves out how they feel about moving. Someone may be able to go out but still hesitate or feel preoccupied with their health. The trial measured improvements on anxiety and depression scales. To reflect on those outcomes in daily life, record the movement that felt manageable and the feeling that accompanied it separately. [10]

Standing balance and walking can respond differently

Elangovan and colleagues studied Hatha yoga in 2 groups of 10 patients each. Hatha yoga uses physical postures. The immediate treatment group practiced for 60 minutes twice a week for 12 weeks, while the other group waited. After that comparison, the waiting group received the same yoga program and was assessed following training. The researchers measured standing sway and walking movement separately, giving the study a precise focus on what changed when participants practiced. [9]

The standing and walking measurements in this trial included sway path length, cadence, walking speed and turning time. Measurements were taken before training and after the program; the waiting group’s assessment before receiving yoga provided another baseline. These were measurements of posture and gait, alongside the disease-specific motor score. [9]

After yoga, UPDRS motor scores fell by an average of 8 points. The authors described this as a moderately important clinical change for people with mild to moderate Parkinson’s disease. The length of the sway path during standing also fell by an average of 34.4%. That measure concerns the movement of the body while maintaining an upright stance. The result offers a concrete balance benefit: there was a measurable change in standing stability after this particular program. [9]

The walking findings were different. There were no significant differences between groups and no improvements in the measured gait movement parameters. The researchers found no evidence that the program systematically improved walking performance. Standing more steadily and walking better were separate results in this study, even though they might both be described casually as better balance. [9]

Another small randomized trial, by Van Puymbroeck and colleagues, reported improvements in walking-related outcomes. It followed 15 people in a yoga group and 12 in a waiting group for 8 weeks. Participants lived in the community, reported fear of falling and were willing to attend the intervention twice a week. The yoga group improved in motor function, postural stability, functional gait and freezing of gait, when getting a step started is difficult. The study also reported a reduction in fall risk. [8]

The waiting group improved significantly in postural stability too, but its fall risk did not decrease. That detail makes the findings more informative. An improvement in one balance assessment does not automatically describe the same change as a reduction in a fall-risk assessment. Likewise, assessed fall risk and the number of falls in everyday life are different outcomes. [8]

Together, these studies give a more useful picture than a blanket statement about yoga and walking. One found a clear change in standing sway without a gait improvement; the other reported improvements in functional gait and freezing. When discussing a class with your clinician, specify whether the concern is standing, walking or changing direction. That helps connect your own difficulty to the part of the evidence that addresses it, while keeping the different study findings visible. [8][9]

Quality of life includes movement and emotional experience

Thunga and colleagues randomized 24 patients to yoga or physiotherapy, a treatment supporting physical function and movement. Both groups had 60-minute sessions twice a week for 12 weeks. The yoga program included postures, breathing and meditation. Participants had Hoehn and Yahr stages I–III, a classification of Parkinson’s severity, and met additional movement-related entry conditions. The researchers were comparing two active approaches, rather than comparing yoga with a period without exercise. [5]

The between-group findings favored yoga for overall quality of life, emotional well-being and stigma on PDQ-39, a Parkinson’s-specific quality-of-life questionnaire. Stigma describes the burden of feeling judged or treated negatively because of the disease. These outcomes capture something that a movement examination alone can miss: how a person experiences daily life, including its emotional and social demands. In this trial, those aspects were part of the benefit associated with yoga. [5]

Depressive symptoms, motor experiences and balance improved significantly within both groups. Those were changes from each group’s own starting point. They differ from the outcomes for which the direct comparison between groups favored yoga. Reading that distinction gives physiotherapy its place in the results while retaining the particular quality-of-life advantages reported for yoga. [5]

Cognitive testing found differences favoring yoga in memory and verbal fluency, with p values of 0.025 and 0.003 respectively. Participants had to be able to walk 10 meters and score below 3 on a pull test, which examines the response when the body is pulled. Assessors were not told which group participants belonged to. Those details help locate the findings: they came from a small trial with defined participation conditions and an assessment procedure designed to keep group information from the evaluator. [5]

Numbers: Parkinson’s disease and yoga

• 10 studies and 359 participants: the combined analysis examined movement, balance, mobility, mood and quality of life. [1]
• −5.64 in motor symptom scores: the mean difference favored yoga, with a 95% confidence interval of −8.57 to −2.70. [1]
• 34.4% less standing sway path length on average: a Hatha yoga program used 60-minute sessions twice weekly for 12 weeks. [9]
• Mean age 63.7 years: the group described in the results of the mindfulness yoga and stretching/resistance exercise trial. [10]
• 24 participants and 12 weeks: the yoga–physiotherapy comparison favored yoga for overall quality of life and emotional domains. [5]