Rubbing your eyes might seem like a harmless habit, especially when you're feeling tired or your eyes are itchy. However, this simple action can have serious consequences for your eye health. While it may provide temporary relief, the potential risks associated with frequent eye rubbing far outweigh the benefits.
Eye rubbing is often a response to irritation caused by common eye conditions. Allergies, or allergic conjunctivitis, are among the leading causes, as allergens like pollen or pet dander trigger itchiness.
Dry eye syndrome can also result in rubbing due to the discomfort of insufficient lubrication on the eye's surface. Blepharitis, an inflammation of the eyelids, may lead to eye rubbing from the associated irritation and debris buildup.
Additionally, conditions such as conjunctivitis (pink eye), which causes redness and discomfort, and meibomian gland dysfunction (MGD), which affects the oil glands in the eyelids, can prompt this habit. Chronic rubbing, however, can damage the cornea and should be addressed by treating the underlying condition.
Our hands come into contact with many germs throughout the day. By rubbing your eyes, you're transferring these germs directly to your eyes, increasing the likelihood of infections such as conjunctivitis (pink eye). Conjunctivitis can lead to redness, swelling, itching, and discharge—none of which are pleasant to deal with.
The cornea is the clear, protective outer layer of your eye, and rubbing your eyes can lead to tiny scratches on this surface. These corneal abrasions can cause pain, sensitivity to light, and blurred vision. In severe cases, this damage may require medical treatment to prevent further complications.
Over time, frequent and forceful eye rubbing can weaken the structure of the cornea. This can lead to a condition called keratoconus, where the cornea thins and bulges into a cone shape. Keratoconus can significantly impact your vision and may require treatment like specialized contact lenses or even corneal surgery.
If you're experiencing eye irritation or itchiness, there are better ways to find relief than rubbing your eyes. Some alternatives include:
Using over-the-counter eye drops to soothe and lubricate your eyes
Applying a cool, damp cloth to your eyes for a few minutes
Avoiding known irritants, such as smoke, dust, or pollen
Taking breaks from digital screens to reduce eye strain
Practicing good hygiene, such as washing your hands before touching your eyes
If you're experiencing persistent or severe eye irritation, it's important to seek medical attention. Some signs that you should see an optometrist include:
Sudden or severe eye pain
Sudden vision changes or loss
Excessive redness, swelling, or discharge from the eyes
Sensitivity to light or glare
Symptoms that don't improve with home remedies
While it may be tempting to rub your eyes when they feel itchy or tired, the risks are far too great. From infections and corneal damage to serious conditions like keratoconus, eye rubbing can have long-lasting effects on your vision. The best way to keep your eyes healthy is to avoid rubbing them, address any underlying issues like dry eyes or allergies with the help of an eye doctor, and schedule regular eye exams for early detection and treatment.
If you're experiencing any eye-related issues, schedule a consultation with Atlanta Eye Group. Visit our offices in Atlanta, Alpharetta, or Kennesaw, Georgia, or call (772) 272-9470 to book an appointment today.