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Uploaded by CBS on Dec 12, 2007
Glaucoma is the world's second-leading cause of blindness; and half of those who have it don't even know it. But the condition is treatable, which is why it's important to be tested says Katie Couric. (CBSNews.com)
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yeah, blind yourself.
then you cant get blindness from glaucoma
0410warner 4 years ago
I know a way to prevent glaucoma...
Caffijuanohol 4 years ago
kinda scary
Tuulish 4 years ago
lol kool
yashamaru101 4 years ago
cool
mrtvman 4 years ago
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yeah, blind yourself.
then you cant get blindness from glaucoma
0410warner 4 years ago
I know a way to prevent glaucoma...
Caffijuanohol 4 years ago
kinda scary
Tuulish 4 years ago
lol kool
yashamaru101 4 years ago
cool
mrtvman 4 years ago