It can be caused by dust, contact lenses, or other foreign
objects, and can sometimes develop into a serious eye
condition.
Eyelid inflammation (blepharitis)
Blepharitis is inflammation of the eyelash follicles. Its
cause is unclear, but allergies, mites, dandruff, and certain
medications may increase the likelihood of this form of
inflammation.
Eye redness
Eye redness occurs when the vessels of the eye become
irritated or swollen. It can occur due to dry air, dust,
allergies, or as a result of a more serious condition.
Dry eyes
When the eyes do not produce enough tears, this results
in dry eyes. It can be caused by environmental factors, dry
eye syndrome, medications, and other causes as well.