Case Studies – 14 Days of Tratak
Info
🧪 A 14-day study of Tratak candle meditation revealed notable cognitive improvements in elderly participants. This article summarizes the scientific findings and their real-world implications.
🔍 Introduction: Real-World Results of Candle Gazing
Can a simple candle meditation practice sharpen memory and improve attention in older adults? That’s exactly what researchers set out to investigate in a peer-reviewed study published in the Journal of Ayurveda and Integrative Medicine (PMC8718544).
The results were compelling: after just two weeks of Tratak meditation, participants showed statistically significant improvements in working memory, reaction time, and spatial attention—core cognitive functions that decline with age.

🧪 Study Overview: Who, What, and How
The study was conducted by the SDM College of Naturopathy & Yogic Sciences in India and involved 60 healthy elderly participants aged 60–80. They were split into two randomized groups:
Parameter | Group A (Tratak + Om) | Group B (Om only) |
---|---|---|
Participants | 30 | 30 |
Duration | 14 days | 14 days |
Session Time | 30 min/day | 30 min/day |
Total Duration | 7 hours | 7 hours |
Both groups practiced daily for 14 days. However, only Group A included a 10-minute session of Tratak meditation before Om chanting.
🧠 Why This Study Matters
Age-related cognitive decline affects millions globally. Most interventions focus on medication or memory games. Tratak offers a non-invasive, low-cost, and yoga-based cognitive tool.
“With the aging population rising globally, safe and effective interventions like Tratak can enhance quality of life and delay cognitive decline.” — Study authors
This study stands out by using quantitative neuropsychological tools—not just subjective assessments—to evaluate the effects.
🔍 Intervention: How Tratak Was Practiced
The Tratak method used in the study followed classical yogic guidelines:
- Candle placed ~1 meter away, at eye level
- Eyes fixed on flame without blinking until mild tearing
- After that, participants closed eyes and visualized the flame
- This was followed by 20 minutes of Om chanting
The entire session lasted ~30 minutes and was supervised.

🧪 Tools Used: Measuring Cognitive Effects
To assess cognitive changes, researchers used:
- Corsi Block-Tapping Task (CBTT): Measures spatial memory and attention
- Digit Span Test: Assesses verbal short-term memory
- Reaction Time Test: Evaluates alertness and processing speed
These tools are widely used in cognitive neuroscience and clinical psychology.
📊 Results After 14 Days
The Tratak group showed statistically significant improvements in:
- ✅ Forward CBTT: Better spatial memory encoding
- ✅ Backward CBTT: Improved mental manipulation of visual data
- ✅ Digit Span: Enhanced short-term recall
- ✅ Reaction Time: Faster response to visual stimuli
By contrast, the Om-only group showed either no improvement or minor gains.

🧠 Why These Results Make Sense
Possible mechanisms:
- Visual fixation in Tratak improves sustained attention and stabilizes eye movements
- The inner visualization phase may train spatial recall and imagery networks
- The practice may activate prefrontal-parietal circuits involved in attention
- Tratak is known to increase alpha and theta brainwaves—states linked to memory, calmness, and creativity
“The findings suggest Tratak helps in activating brain areas responsible for short-term memory and focus.” — PMC8718544
🗣️ Participant Observations
Although the paper didn’t publish individual quotes, similar interventions often produce feedback such as:
“I felt more alert by the end of the week.” “Recalling things like names or room items became easier.”
Many elderly participants also report improved sleep and lowered anxiety with such meditation practices.
⚠️ Study Limitations
Warning
While encouraging, results should be interpreted with caution due to:
- Short duration (14 days)
- No long-term follow-up
- Only elderly participants included
- No neuroimaging used
Future studies should include:
- EEG/MEG scans to track brainwave shifts
- Comparisons with other meditative or memory techniques
- A broader age demographic
For safe practice guidelines, see our safety tips guide.
✅ Conclusion: A Simple Practice, Measurable Gains
This study adds real-world evidence to the ancient yogic claim that Tratak enhances mental clarity and focus. Even in a short time frame, measurable improvements in reaction time, memory, and attention were observed.
As an accessible and safe intervention, Tratak holds promise not just for the elderly, but for anyone seeking to boost cognitive wellness. To understand more about the underlying mechanisms, explore our guide on the science behind Tratak.
📚 References
- Raghavendra, B.R. et al. (2021). Effect of Trataka on Cognitive Functions in the Elderly. PMC Article
📘 Further Reading
Garg, R. (2023) – Tratak and Mind-Wandering Reduction A tele-yoga study that found significant reduction in mind-wandering and eye strain using Tratak. 👉 PDF
Bhandari, R. et al. (2024) – EEG Study on Tratak + Kapalabhati Found increased brainwave complexity and cognitive flexibility via EEG. 👉 ResearchGate - Note: Access may be restricted
Posner & Petersen (1990) – The Attention System of the Human Brain Classic neuroscience model showing how attention is organized in the brain. 👉 PubMed