Allergic conjunctivitis (AC ... may occur at any time of the year but tend to be worse in the winter months. Vernal ...

or occasional allergic conjunctivitis are typically IgE-mediated, whereas in chronic allergic disorders, such as vernal keratoconjunctivitis (VKC) or atopic keratoconjunctivitis (AKC), the ...

Keratoconus is a rare disease that arises in childhood and is characterized by compulsive eye rubbing and changing ...

AKC: Allergic keratoconjunctivitis; PAC: Perennial allergic conjunctivitis; SAC: Seasonal allergic conjunctivitis; SPK: Superficial punctuate keratitis; VKC: Vernal ...