"Viral and bacterial conjunctivitis usually produce a discharge that is goopy and mucus-like," Dr. Holmes says. "It may be ...

This causes excessive tearing, redness, and crusty eye discharge, which can appear sticky and yellowish-green. The conjunctiva ... allergic conjunctivitis can result. Allergic conjunctivitis ...

People also tend to experience itching, burning, or eye discharge, though pink eye can cause various symptoms. If your symptoms are concerning, do not seem to improve, or get worse, it’s best to ...

Medically reviewed by Christine L. Larsen, MD Eye crust forms when mucus, oils, and debris accumulate, often during sleep.