Germaine Escames, Professor at the University of Granada (Department of Physiology, Faculty of Medicine). In a scientific presentation at the Official College of Physicians of Navarra, she explains the effects of electromagnetic radiation on the body, analyzing, among others, the following markers: cortisol, melatonin, lipid peroxidation, nitric oxide, glutathione peroxidase, etc. and how Pranan devices provide excellent direct protection for people against damage caused by electromagnetic radiation, that is, against oxidative stress and inflammation, correcting it towards a better state of physiological control. Note: The presentation was given in Spanish, but subtitles can be activated in the desired language.