Astigmatism is a common eye condition that affects millions of people around the world. It is caused by an irregularity in the shape of the cornea, or the front surface of the eye. This condition causes blurred vision and is usually corrected with eyeglasses or contact lenses.
What Causes Astigmatism?
Astigmatism is usually inherited and can be caused by a variety of factors. These include an inherited corneal shape, an abnormality in the curvature of the lens, or a condition in which the eye grows improperly. Astigmatism can also be caused by an injury to the eye or even surgery.
Who Is at Risk for Astigmatism?
Astigmatism is more common in children than adults, and is typically diagnosed during a routine eye exam. People of any age can develop astigmatism, although it is more common in children and young adults. It is also more common in people with certain medical conditions, such as diabetes, high blood pressure, or eye diseases.
How Is Astigmatism Diagnosed?
Astigmatism is usually diagnosed during a comprehensive eye exam. During this exam, the doctor will check the patient’s vision and look for any signs of astigmatism. The doctor may also use an instrument called a retinoscope to measure the curvature of the cornea.
Treatment of Astigmatism
The most common treatment for astigmatism is eyeglasses or contact lenses. These lenses help to correct the irregular curvature of the cornea and improve the patient’s vision. In some cases, laser eye surgery may be recommended to permanently correct the astigmatism.
Astigmatism is a very common condition that affects millions of people around the world. It is usually inherited and can be corrected with glasses or contact lenses. In some cases, laser eye surgery may be recommended to permanently correct the astigmatism. It is important to have regular comprehensive eye exams to check for any signs of astigmatism.