Can sleeping with contacts in damage my eyes?

Yes. Most types of contact lenses are not meant to be worn at night. Determine if yours are the type that can (extended wear). Even still your eye membranes are supposed to have time to breath and your eyes should be open. Most people don't sleep this way and even if they did you would need to keep blinking which you don't control during sleep. Dry eyes can damage the delicate membranes.

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Can sleeping with my contacts in my eyes damage my eyes?

Contacts. Advice is to take contacts off every night for cleaning, if biweekly or monthly, and dispose of them if daily contacts type. Read more...