Refractive Errors
In the simplest terms, a Refractive error is caused when the focus of the eye is disturbed. This is what you observe in most people who must wear prescribed glasses for clear vision.
Alternatively, we suggest getting a Refractive surgery done.
Causes of Refractive Errors

Ageing

Shorter eyeball length

Straining the eyes
Symptoms of Refractive Errors

Blurred Vision

Headaches

Continuous blinking