Giant papillary conjunctivitis (GPC) is a chronic inflammatory condition of the conjunctiva that causes papillae, or small bumps, to form on its surface. It is usually triggered by prolonged exposure to allergens from contact lenses, eye drops, or other foreign objects in the eye. Symptoms include redness, itching, burning, foreign body sensation, tearing, and crusting of the eyelids.... https://www.zupyak.com/p/4516716/t/giant-papillary-conjunctivitis-market-poised-to-witness-high-growth-due-to-rising-prevalence-of-eye-allergies