You may have heard the phrase “sleep with one eye open.” While it’s usually meant as a metaphor about protecting yourself, you may wonder if it’s actually possible to sleep with one eye open and one ...

Many contact lens wearers have a dirty little secret: They sometimes sleep or nap in their lenses. But — as Live Science has reported many times before — this bad habit could raise their risk of ...

While extended wear contact lenses are designed to make life easier, a new study published in the journal Annals of Emergency Medicine found that sleeping in your contact lenses can cause serious eye ...