Add Yahoo as a preferred source to see more of our stories on Google. Waking up with some gunk in your eyes is usually nothing to worry about. The scientific name for this crust is rheum, and it forms ...

Waking up with itchy eyelids might seem like a typical allergy symptom, but it could also be a sign of eye mites. Eye mites, or Demodex, are microscopic organisms that live at the base of your ...