What is eye astigmatism?
eye astigmatism is a common state that affects the vision. When a person has astigmatism of the eyes, his cornea is irregularly curved and the condition is called a refractive error. Most people have a certain level of astigmatism and often require no treatment. However, if there is a large number of curvature, treatment is required.
astigmatism can affect people at any age. First, this may be unjustified and then discovered during a routine eye test. This is because it can get worse over time. School age children often have astigmatism that is not immediately detected. It can be discovered as it deteriorates.
To understand how eye astigmatism works, it helps to consider the normal shape of the eye. Usually the eye is shaped like a ball. With this shape, the eye breaks the light evenly and the result is a clear vision. However, a person with astigmatism is more likely to have a football eye. With this shape, the entrance to the light is unevenly fired and Vision is defending them.
for a person with an eye astigmatism with objects mOhou seem blurred, no matter how close or far away are. A person with this condition can also experience headaches and eye eyes. Eye examination can reveal whether one has astigmatism of the eyes. The condition is often found together with other types of vision problems. For example, people with eye astigmatism can also be short -sighted or far -sighted.
The level of human eye astigmatism can increase over time. For this reason, annual optometrist or ophthalmologist eye tests are required. Treatment may vary, depending on the amount of astigmatism that a person has. A person with only a slightly irregular curvature of the cornea may not even need corrective lenses. However, a person with a significant amount of astigmatism will probably need corrective lenses that can be glasses or contact lenses.
Person with this visual condition will need special remedial lenses called toric lenses; BendLight more in one particular direction and repair astigmatism. Some people may decide to refract for refractive surgery instead of corrective lenses. Such surgery can change the shape of the cornea of human and permanently consolidate astigmatism of the eyes. There are several types of refractive surgery that can help a person with this condition, including laser eye surgery. Each person may be better suited for a different type of eye surgery and an optometry or ophthalmologist is qualified to evaluate the patient and propose it.