-Iridology is an alternative medicine technique that can examine people's health through an specific examination of the iris, the coloured part of the eye; It is too called iris diagnosis.
-It was developed by Ignatz Peczely in 1893 whose idea was that the iris can map entire body in some way; I works analyzing colour, brightness, trabecular fibers and other of its characteristics.
-The diseases and health conditions that can be detected by Iridology are Hypertension, Liver damage, Weakened immune system, Digestive issues,and allergic sensivity.
-Some science based medicine researchers find it not useful and potentially harmful