I have a white halo around the iris of my eyes. The eye doctor told me it was caused from mineral deposits. He said since it wasn't causing me any problems I did not need to do anything for it. My parents also developed the same condition as they aged. I am in my fifties and have had them for about fifteen years.
This is often a sign of an eye infection. Anyone who gets this suddenly should go to eye doctor immediately.
The light blue band around the edge of the iris is called a "limbal ring." It is a dark circle or ring that surrounds the iris and is more noticeable in some individuals. Limbal rings are thought to be associated with attractiveness and youthfulness.
An Iris is a flower as well as part of the eye (it is the coloured ring around your pupil).
Dr. Lylas Mogk (an ophthalmologist) replied to the same question on caring.com and answered: "If the light blue iris ring you are seeing is at or near the margin between the iris (colored part of your eye) and the sclera (white part) and forms a large ring around that margin it is likely to be a deposit of cholesterol. It does not damaging to the eye and does not interfere with vision. This is very common in older individuals but if you are a young adult it may suggest high cholesterol. If the ring you are seeing is anywhere else on the iris other than following the outside margin, it should be checked."
A small red circle on your arm with a white ring around it is most likely ringworm. This is contagious by touch.
Yes, it is possible to have brown eyes with a blue ring around them. This is known as a limbal ring, which is a dark ring around the iris that can create the appearance of different colored circles around the pupil.
A cause of iris pigment discoloration can be a condition called heterochromia, which is when a person has two different colored irises. Another cause can be trauma or injury to the eye, which can lead to changes in iris pigmentation. Additionally, certain medications or medical conditions can also affect the color of the iris.
Iris has dragon- type pokemon.
The colored bit is called the iris, and is actually a muscle. it expands and contracts to make the pupil (black bit) either smaller or larger, depending how much light there is. the brighter the outside would is, the smaller the pupil gets.
The Iris.
iris
The color ring of muscle that controls the size of the pupil is called the iris. It can expand or contract to regulate the amount of light entering the eye.