Introduction: Dry eye syndrome, also known as keratoconjunctivitis sicca, is a common eye condition characterized by inadequate tear production or poor tear quality, leading to discomfort, irritation, and potential damage to the ocular surface. Moreover, Understanding the causes, symptoms, diagnostic tests, and management options for dry eye syndrome is essential for effectively managing this condition and improving ocular comfort.   Causes of Dry Eye Syndrome: Dry eye syndrome can result from various factors that disrupt the delicate balance of tear production, distribution, and drainage. Common causes include: Aging: As individuals age, tear production tends to decrease, leading to an increased…