Science: How to tell what's going on in the circulatory system just by looking at your eyes

It used to be said that "the eyes are the window to the soul", but modern medicine proves that they also show what is happening inside our body. Thanks to modern non-invasive technologies, it is possible to visualize how the retinal arteries change under the influence of physical exertion, investigate the phenomenon of myogenic self-regulation and relate it to other organs and systems in the human body, especially to the cardiovascular system – wrote Maria Żmijewska, a medical student at the Faculty of Medicine of the Medical University of Warsaw.