Causes

 Sun exposure:

• UV radiation from the sun is the primary cause, particularly affecting people who spend a lot of time outdoors.

 Wind and dust:

• Exposure to harsh environmental conditions like wind and dust can contribute to its development.

 Dry eyes:

• Chronic dry eye conditions can increase the risk of pterygium.

Signs and symptoms

 Visible growth:

• A noticeable growth on the white part of the eye, which may extend onto the cornea.

 Redness and irritation:

• The eye may appear red, and the growth can cause irritation or a gritty feeling.

 Blurred vision:

• As the pterygium grows, it can distort the surface of the cornea and affect vision.

 Feeling of a foreign body:

• It might feel like there is something in your eye.