Expired contact lens can put your eyes at risk. If you wear contact lenses, you probably don't think much about them. But they're a relatively new invention -- in fact, the first disposable contact ...

While they’re not for everyone, scleral lenses can be an excellent way to help your eyes retain moisture. Unlike standard contact lenses, scleral contact lenses fit over the sclera, sometimes known as ...

If you wear contact lenses, you probably don't think much about them. But they're a relatively new invention -- in fact, the first disposable contact lens wasn't introduced until 1982. "We think of ...