eyes

How farsightedness changes with age

How farsightedness changes with age

VnExpress
Farsightedness can emerge early, but many individuals only detect it after age 40, as the eyes age and accommodative ability declines, leading to blurred vision and eye strain.
Why do your eyes feel gritty like sand?

Why do your eyes feel gritty like sand?

VnExpress
The sensation of gritty eyes, as if a foreign object is present, can stem from various causes, ranging from common dry eye syndrome to more serious conditions affecting the cornea or eyelids.