iridologY

Iridology is the study of the iris to diagnose disease.
Iridology a diagnostic system based on the premise that every organ has a corresponding location within the iris of the eye.
The important accurate health and wellness information can be accessed by studying the patterns of a person's iris. Iridologists also claim that, they can access info about physical, emotional, mental, and spiritual aspects of the person's health. Iridologist interprets patterns, shapes, rings, colors and pigmentation markings, fibers, structures, and changes in the pupil and iris.
From iris readings also reveal other data, including energy quotients; internal areas of irritation, degeneration, injury, or inflammation; nutritional and chemical imbalances; accumulation of toxins; life transitions; and subconscious tensions; person's physical and emotional constitution like, inherited weaknesses and person’s venerability; even information about previous health problems.
Iridology is primarily used as a diagnostic tool. As it is not a method of treatment, its practitioners often study other branches of alternative medicine, such as naturopaths, chiropractors, or nutritionists.