[Neuropathic pain in dry eye syndrome. Part 1. Pathophysiological mechanisms of pain formation].

The review details the features and mechanisms of the formation of various types of pain. The emphasis is placed on the occurrence of pain syndrome in various ophthalmological diseases, particularly in dry eye syndrome. The article also presents literature data on the role of cytokines in the formation of a neuroinflammatory cascade affecting damage to corneal nerve fibers and the development of pain syndrome, which is a characteristic feature of a subtype of dry eye disease - burning eye syndrome.