Ocular Hyperemia, also known as hyperemia of conjunctiva, is related to punctate epithelial keratoconjunctivitis and glossopharyngeal neuralgia, and has symptoms including redness of eye An important gene associated with Ocular Hyperemia is PTGFR (Prostaglandin F Receptor), and among its related pathways/superpathways are Eicosanoid ligand-binding receptors and TRP channels. The drugs Naphazoline and Ophthalmic Solutions have been mentioned in the context of this disorder. Affiliated tissues include eye.