Astigmatism

 

What is astigmatism?

 

Astigmatism occurs when the front surface of your eye (cornea) is football in shape, resulting in vision being blurred at all distances. Astigmatism is not a disease, but is actually a vision condition that is quite common. It is like buying shoes – you tell the salesman, “I wear size 7.” But he needs to know what the width is : A, B, or C. Well, 7 is like being nearsighted or farsighted; and the width is how astigmatic you are.

 

What causes astigmatism?

 

When the front of your eye is more oval than round, light does not focus properly on the back of your eye. The causes of this irregular shape are unclear. In some cases, it may be hereditary or it may result from such factors as pressure of the eyelids on the cornea, incorrect posture or an increase use of the eyes for close work.

 

How common is astigmatism?

 

Most people have some degree of astigmatism. However, only moderate to highly astigmatic eyes may need corrective lenses.

 

What are signs/symptoms of astigmatism?

 

People with severe astigmatism will usually have blurred or distorted vision. Those with mild astigmatism may experience headaches, eye strain, fatigue or blurred vision at certain distances.

 

How is astigmatism diagnosed?

 

A comprehensive eye examination by Dr. Baron will include tests for astigmatism.

 

Can astigmatism be corrected?

 

Almost all levels of astigmatism can be optically corrected with properly prescribed and fitted eyeglasses or contact lenses (Even Soft Contact Lenses).

 

Does astigmatism get progressively worse?

 

Astigmatism may increase slowly. Regular optometric care helps to insure that proper vision is maintained.