Decreased CO2 saturation during circular breathwork supports emergence of altered states of consciousness

Havenith, M.N., Leidenberger, M., Brasanac, J. et al. Decreased CO2 saturation during circular breathwork supports emergence of altered states of consciousness. Commun Psychol 3, 59 (2025). https://doi.org/10.1038/s44271-025-00247-0