← All meditation research summaries
Research details
The review combined 36 randomized controlled trials and 2,466 observations.
Meditation produced a moderate average improvement in anxiety symptoms compared with waiting lists.
Meditation also showed a moderate advantage over attention controls and a smaller advantage over other active treatments.
Twenty-five studies found significantly better results for meditation than for their comparison condition.
Most studies measured anxiety symptoms, not diagnosed anxiety disorders, so meditation was presented as a possible complement—not a replacement—for professional treatment.
Teaser
A review of 36 randomized trials found that meditation was linked with lower anxiety symptoms than several comparison approaches, while also highlighting important limits.
Plain Summary
A systematic review and meta-analysis published in 2012 examined whether meditative therapies could help reduce anxiety symptoms. The researchers combined results from 36 randomized controlled trials, involving 2,466 observations. The studies examined various forms of meditation rather than one single named technique.
Overall, people assigned to meditation showed better anxiety-related results than people placed on a waiting list. The improvement was described as moderate. In everyday terms, this means the difference was meaningful, though not so large that everyone would experience the same change.
Meditation also performed better than “attention” controls. These were comparison groups that received some attention from researchers but did not receive the meditation intervention. Again, the average improvement was moderate. Compared with other active treatments—approaches designed to offer a possible benefit—the advantage for meditation was smaller, but it was still statistically significant. This means the pattern was unlikely to be explained by chance alone within the studies analysed.
Twenty-five of the 36 studies reported significantly better outcomes for meditation than for their control condition. However, the review’s findings should be understood carefully. Most of the studies measured anxiety symptoms, such as how anxious people felt, rather than clinically diagnosed anxiety disorders. The research therefore does not show that meditation treats or removes an anxiety disorder, and it does not establish that meditation is better than professional care.
Because the review combined randomized controlled trials, it provides stronger evidence than a simple survey showing that people who meditate also report less anxiety. Even so, results across studies can vary, and an average finding cannot predict what will happen for every individual. The authors described meditation as a potentially helpful complementary practice, not a replacement for professional treatment. Anyone experiencing persistent, severe, or disruptive anxiety may wish to seek appropriate healthcare support while considering meditation as one possible addition.
Practical Takeaway
This research suggests that meditation may help some people experience fewer anxiety symptoms. Across 36 randomized trials, the average results were better than waiting, receiving general research attention, or using some alternative active treatments. The advantage over other active treatments was smaller, so meditation should not be presented as the best option for everyone. Most studies measured feelings and symptoms rather than diagnosed anxiety disorders. In everyday terms, meditation may be a useful complementary practice, but it does not replace professional assessment or treatment when anxiety is persistent, severe, or disruptive.
Why this matters
The value of a research finding depends on what was studied, how the study was designed and how consistently its results have been reproduced. This section is intended to connect the findings with meditation practice without overstating what the research can prove.