Common Causes of Persistent Dry, Itchy Eyes and How to Address Them
Explore the common causes of chronic dry, itchy eyes including eye strain, allergens, hormonal changes, infections, and contact lens use. Learn effective prevention and relief methods to maintain eye health and comfort.

Understanding the Leading Causes of Persistent Dry and Itchy Eyes
Dry, itchy eyes result from the upper layer of the eyeball lacking sufficient moisture, leading to discomfort, soreness, or inflammation, often accompanied by irritation. Managing chronic dry eye effectively requires identifying and preventing its root causes.
To find relief from persistent dry eyes, it is essential to recognize the primary contributing factors listed below.
Eye Strain: Excessive focus on screens and electronic devices can cause the eyes to dry out by disrupting the natural lubrication. This strain may also cause light sensitivity and blurred vision.
Prolonged exposure to computer screens, smartphones, or other digital devices can lead to eye strain. To alleviate such discomfort, heat compresses can provide relief.
Allergens: Substances like pet dander, chemicals, pollen, dust, or foreign objects can trigger itching and dryness in the eyes. Avoiding polluted environments helps reduce these triggers and supports dry eye prevention.
Hormonal Fluctuations: Changes during pregnancy, menopause, or when taking contraceptives can alter hormone levels, affecting tear production and causing dryness.
Eye Infections: Conditions like blepharitis and conjunctivitis are associated with dry, itchy eyes. These infections often cause scratching and irritation. Using prescribed artificial eye drops can help manage these symptoms effectively.
Contact Lenses: Wearing lenses can interfere with corneal moisture, leading to swelling, dryness, and itchiness, as the water glands are affected.
While dry eyes can impair vision and cause discomfort, understanding their causes allows for effective prevention and treatment. Taking proactive measures based on identified triggers can help maintain eye health.