The risks of doing so are very real and could lead to irreversible damage to eyesight and even blindness.

带来的危险非常严重并且可能会给眼睛带来不可挽回的伤害，甚至导致失明。

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In glaucoma, the optic nerve becomes progressively damaged and, if not treated, leads to loss of vision and even blindness.

在青光眼这种疾病中，视神经遭到逐渐的破坏，如果不加治疗，则会导致视力减退乃至失明。

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Dry eyes can be more than an inconvenience; serious dryness can lead to corneal abrasions and even blindness if left untreated.

眼干，可不仅仅是感觉不舒服的事情，严重的干裂可导致角膜擦伤，如果不加以治疗甚至失明。

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It can lead to vision loss, visual impairment and even blindness.

BBC: Massive rise in Asian eye damage

When the suits are heard, a parade of experts can be expected to testify that an improper lens can painfully scar the cornea and potentially lead to vision problems and even partial blindness.

FORBES: An Eye For An Eye

Their mechanism may even work on other diseases, such as macular degeneration, a leading cause of blindness, and even eye damage from diabetes, some researchers believe.

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