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What is Lallo, 25 yr old man, presented with h/o of pain redness & watering of left eye for last 1 day. There is also intolerance to light. Most probable diagnosis is: and explain in detail?
A i.e. Keratitis Pain and Photophobia i.e. intolerance to light results from stimulation of nerve endings Q that have become exposed in keratitis. So this is a characteristic feature of keratitis.