Can Prolonged Eye Strain Cause Permanent Astigmatism? Symptoms, Causes, and Prevention
What Is Astigmatism? Astigmatism is a common eye condition. It happens when the front part of your eye, called the cornea, is not perfectly round. Instead, it is shaped more like a football than a basketball. Because of this, light does not focus evenly on the back of your eye. As a result, you may […]