Disrupting the used-games market GameStop achieves a gross margin of around 45% by selling used games and hardware. This is GameStop's most profitable segment, and it typically accounts for nearly half of the company's total gross profit.
Burning eyes: Introduction. Burning eyes: Burning or stinging eye pain. See detailed information below for a list of 59 causes of Burning eyes, Symptom Checker, Assessment Questionnaire, including diseases and drug side effect causes. Causes of Burning eyes: The following medical conditions are some of the possible causes of Burning eyes.
Etiology and Pathophysiology. Dry Eye. Ocular burning is the primary symptom of dry eye; the ocular signs and symptoms include corneal and conjunctival staining, a reduced tear meniscus, sandy and gritty foreign body sensation, keratitis and, albeit rarely, photophobia.