AIIMS Study Reveals Yoga May Support Cognitive Health in Alzheimer’s Patients
A groundbreaking study from AIIMS indicates that a 12-week yoga program can improve cognitive performance, reduce depression, and promote healthier gut bacteria in patients with mild Alzheimer’s disease, highlighting the potential for non-pharmacological lifestyle interventions in managing dementia-related health challenges.

Highlights
- •New research from AIIMS suggests yoga can support cognitive health in early Alzheimer’s patients.
- •A 12-week study observed improvements in memory and mood alongside favorable gut microbiome shifts.
- •Yoga may enhance brain health by influencing the gut-brain axis and reducing inflammation.
- •Experts recommend larger, randomized trials to further validate these non-pharmacological health findings.
A recent AIIMS research study indicates that integrating yoga into daily routines may offer significant benefits for individuals living with Alzheimer’s disease. This innovative investigation discovered that a 12-week structured practice can help improve cognitive functions, alleviate depressive symptoms, and foster a healthier gut microbiome environment.
Understanding the Impact of Yoga on Alzheimer’s
The research, conducted through a collaboration between the Department of Anatomy and the Department of Neurology at AIIMS Delhi, was featured in the Journal of Alzheimer’s Disease this June. By focusing on patients diagnosed with mild Alzheimer’s disease, the team sought to explore the potential of lifestyle interventions in supporting brain health.
Alzheimer's disease is widely recognized as the most prevalent form of dementia, characterized by a persistent decline in memory and overall cognitive abilities. The study explores the increasingly understood connection between gut bacteria and brain health, commonly referred to as the gut-brain axis. By observing shifts in microbial composition, researchers aimed to determine if yoga could biologically influence these pathways.
Findings and Clinical Observations
According to Dr. Rima Dada, a professor in the anatomy department and the corresponding author of the study, the findings provide preliminary evidence that yoga can actively create a more favorable microbial environment within the gut. The reduction of pro-inflammatory microbes and the simultaneous growth of beneficial bacteria suggest that such lifestyle modifications could be vital in supporting long-term brain health.
Dr. Manjari Tripathi, who leads the neurology department at AIIMS Delhi, emphasized that while yoga is not a cure, it acts as an effective adjunctive therapy for early-stage cases. The study observed participants engaging in 60-minute daily yoga sessions over 12 weeks. Results showed notable improvements in Montreal Cognitive Assessment (MoCA) scores, while scores on the Patient Health Questionnaire-9 (PHQ-9), which tracks depression, saw a positive decline.
The researchers also highlighted that the gut microbial profiles of patients began to resemble those of healthy individuals after the intervention. This suggests that regular yoga practice may help manage stress and improve autonomic regulation, creating conditions that are inherently better for the gut-brain axis. While the researchers acknowledged limitations—specifically the small sample size and the absence of a control group—they advocate for larger, randomized controlled trials to confirm these promising results and establish a formal causal relationship.














