Main Iris Markings & Rings

Iridology Iris rings

Nerve rings are depressions in the iris stroma and also are referred to as neurovascular cramp rings, cramp rings, contraction rings or nerve rings. These may be inherited or acquired but either shows that the individual has some degree of nerve tension or anxiety.

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Constitutional Types in Iridology

haematogenic constitutional iridology

The 3 main constitutional types are 3 main Iris colour types, Brown, Blue & Grey. There is an exception to these basic types known as a Biliary or Mixed Constitution, part blue & part brown. This type display a combination of factors that are found in both the blue & the brown eyed types.

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Disease & Inflammation in Iridology


There are basically 4 levels of disease (dis-ease) or inflammation in the body that can be seen in the iris, acute - white, subacute - grey, chronic - dark grey & degenerative/destructive - black.

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