Video: Can contact lenses make you blind?

Ninety-nine percent of adults who wear contacts admit to breaking some cardinal lens rules: sleeping in them, washing them in water and so on. Many contact-wearers may brush off these accidents, but improper lens care can have gross—and sometimes serious —consequences.

This week, Reactions collaborates with Anna Rothschild from Gross Science to explain why contacts can cause problems and how to prevent them.

Check it out here: