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The lacrimation reflex in anesthesia refers to the physiological response where the production of tears is stimulated, often in reaction to irritation or injury to the eye. During surgical procedures, particularly those involving the head and neck, anesthetic agents can affect this reflex, potentially leading to dryness or insufficient tear production. Anesthetists may need to use artificial tears or other measures to protect the cornea and maintain eye lubrication during surgery. Understanding this reflex is important to prevent complications associated with ocular discomfort or injury.

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