Reduces Symptoms of Stress, Anxiety, and Depression

Yadav A, Kaushik RM, Kaushik R. Effects of Diaphragmatic Breathing and Systematic Relaxation on Depression, Anxiety, Stress, and Glycemic Control in Type 2 Diabetes Mellitus. Int J Yoga Therap. 2021 Sep 7. doi: 10.17761/2021-D-19-00061. Epub ahead of print. PMID: 34491340.

Lehrer P, Kaur K, Sharma A, Shah K, Huseby R, Bhavsar J, Sgobba P, Zhang Y. Heart Rate Variability Biofeedback Improves Emotional and Physical Health and Performance: A Systematic Review and Meta Analysis. Appl Psychophysiol Biofeedback. 2020 Sep;45(3):109-129. doi: 10.1007/s10484-020-09466-z. Erratum in: Appl Psychophysiol Biofeedback. 2021 Dec;46(4):389. PMID: 32385728.

Zaccaro A, Piarulli A, Laurino M, Garbella E, Menicucci D, Neri B, Gemignani A. How Breath-Control Can Change Your Life: A Systematic Review on Psycho-Physiological Correlates of Slow Breathing. Front Hum Neurosci. 2018 Sep 7;12:353. doi: 10.3389/fnhum.2018.00353. PMID: 30245619; PMCID: PMC6137615.

Chen YF, Huang XY, Chien CH, Cheng JF. The Effectiveness of Diaphragmatic Breathing Relaxation Training for Reducing Anxiety. Perspect Psychiatr Care. 2017 Oct;53(4):329-336. doi: 10.1111/ppc.12184. Epub 2016 Aug 23. PMID: 27553981.