<prompt> A 30 year old female wears contact lens for 2 months continuously. The symptoms she experiences therafter could be due to all except-Giant Papillary conjunctivitisMicrobial keratitsIncreased sensitivityOpen angle glaucoma  <response>: Ans. is d i.e., Open angle glaucoma Complications of contact lens wearing are : -1 Intolerance: - Some people find wearing contact lenses intolerable.2 Corneal complications : - Corneal abrasion, Corneal edema, Corneal vascularization, Microbial keratitis Pseudomonas, acanthamoeba, Sterile corneal infiltrate.3 Giant papillary conjunctivitis4 Hypoxia : - Cornea is deprived of oxygen from the tear film by the presence of the contact lens. The cornea becomes edematous and new vessels may develop in the limbal area.5 Sensitivity: - This may develop in response to the preservative thiomersal in the cleaning and soaking solution. This results in allergic conjunctivitis. 