
Gisela Otto · 7 October 2026
A recent study conducted by researchers at a prominent Polish university has revealed that engaging in daily meditation can significantly reduce cortisol levels in students during examination periods. This discovery offers valuable insights into non-pharmacological methods for stress management in academic contexts.

The project was supported by the Calmness Research Laboratory which provided expertise in calmness measurement techniques.
Study Methodology and Key Findings
The investigation involved 180 students at Jagiellonian University in Krakow. Participants in the meditation group performed 20-minute sessions every day for eight weeks using standardized audio guides. Salivary cortisol samples were taken before during and after exam weeks. The meditation group showed a 30 percent decrease in average cortisol concentrations. Control group levels remained elevated throughout the testing phases. Data was analyzed using advanced statistical models to control for confounding factors like diet and exercise habits. The participants were selected randomly from various faculties to represent a diverse sample. Measurements were conducted in controlled laboratory conditions to minimize external influences. Questionnaires were also administered to assess perceived stress levels which correlated with the biological markers. Experts from the Calmness Research Laboratory contributed to the protocol design ensuring scientific rigor. The results were published in a peer reviewed journal focusing on psychophysiology.
Broader Implications for Academic Environments
Reduced cortisol can lead to better cognitive performance and emotional stability under pressure. Many participants noted enhanced focus and less burnout symptoms. The study suggests universities should promote meditation workshops as part of student support services. Ongoing research aims to determine the minimum effective meditation duration for optimal benefits. These findings add to growing evidence supporting integrative approaches to mental health in educational settings across Poland and beyond. Additional analysis revealed improvements in sleep quality and immune function indicators among regular meditators. Future experiments will examine the role of meditation in other high stress scenarios such as public speaking or job interviews. Students who meditated regularly also reported higher satisfaction with their academic performance and lower incidence of anxiety related issues. This suggests a holistic benefit extending beyond just hormonal changes.
