Conjunctivitis Treatment Why It Happens and How to Treat It

Conjunctivitis, more commonly known as pink eye, is a highly prevalent eye condition in the United States, affecting millions annually. This infection or inflammation of the conjunctiva, the clear tissue covering the front of the eye and the inside of the eyelids, can lead to discomfort and temporary vision disruption.


Understanding Conjunctivitis

Conjunctivitis can be caused by various factors ranging from viruses and bacteria to allergens and irritants. When these triggers come in contact with your eye, they upset the conjunctiva’s delicate balance, causing it to become irritated and inflamed, ultimately giving the eye its characteristic pink or reddish appearance.


Types of Conjunctivitis

  1. Viral Conjunctivitis: This type is caused by the same viruses responsible for the common cold, such as adenoviruses. Viral conjunctivitis frequently starts in one eye and can spread to the other, causing a watery discharge.
  2. Bacterial Conjunctivitis: It’s often caused by bacteria such as Staphylococcus aureus, Haemophilus influenzae, Pneumococci, and Streptococci. Bacterial conjunctivitis can affect one or both eyes and is typically associated with a heavy, yellow-green discharge.
  3. Allergic Conjunctivitis: Allergic conjunctivitis is an immune response to allergens like pollen, dust mites, or pet dander. This type generally affects both eyes, causing itching, redness, and watery discharge. Other signs of allergies, such as a runny nose or sneezing, often accompany it.

Understanding what causes the different types of conjunctivitis helps determine the appropriate treatment and prevention strategies.


Causes and Risk Factors

While anyone can contract conjunctivitis, certain groups are more susceptible. Due to their high exposure in school and play settings, children are particularly prone to contracting viral and bacterial conjunctivitis. Those with allergies are at an increased risk for allergic conjunctivitis, especially during peak allergy seasons. Contact lens wearers, specifically those who wear extended-wear lenses, also have a heightened risk of getting bacterial and viral conjunctivitis.


Symptoms of Conjunctivitis

Conjunctivitis presents several symptoms that can help in its identification. These symptoms can vary depending on the type of conjunctivitis (viral, bacterial, or allergic), but here are some common signs:

  • Pink or Red Eyes: The most recognizable symptom of conjunctivitis is the characteristic pink or reddish color of the white part of the eye(s).
  • Itchy Eyes: A persistent itchy feeling in the eye(s), especially in the case of allergic conjunctivitis.
  • Gritty Feeling in the Eye(s): A sensation like there’s something in your eye(s), often described as a gritty or scratchy feeling.
  • Tearing: Excessive tearing or watering from the eye(s) without an apparent reason, like an emotional response or irritant.
  • Eye Discharge: Depending on the type of conjunctivitis, there can be a clear, watery discharge (more common with viral or allergic conjunctivitis) or a more purulent, yellow-green discharge (typical of bacterial conjunctivitis).
  • Crust Formation: In some cases, the discharge from the eye(s) can dry and form a crust, particularly overnight. This can make it difficult to open the eyes in the morning.
  • Light Sensitivity: Increased sensitivity to light, or photophobia, can be a symptom of conjunctivitis.

Remember, having one or more of these symptoms could indicate conjunctivitis. But it’s also possible for these symptoms to be caused by other eye conditions. Always consult a healthcare professional if you experience any unusual eye symptoms.


Diagnosis of Conjunctivitis

Diagnosing conjunctivitis involves a detailed eye examination, which may include discussing your medical history and symptoms. Sometimes, a sample of your eye discharge might be sent to a lab for analysis. Early diagnosis is critical in limiting the spread of the infection, especially as some forms of conjunctivitis are highly contagious.


Treatment of Conjunctivitis

Treatment for conjunctivitis largely depends on its type and cause. Let’s look at some remedies for the different forms of conjunctivitis:

Viral Conjunctivitis:

  • This type generally resolves on its own within one to two weeks.
  • Over-the-counter treatments like artificial tears can help alleviate symptoms.
  • In severe cases, antiviral medication may be prescribed by a healthcare provider.

Bacterial Conjunctivitis:

  • Bacterial conjunctivitis is usually treated with antibiotic eye drops or ointments.
  • Improvement can be seen after three to four days of treatment, but it’s essential to finish the entire course of antibiotics to prevent recurrence.

Allergic Conjunctivitis:

  • Antihistamine eye drops or oral antihistamines can be used to help alleviate symptoms.
  • Avoidance of the allergen is a crucial part of the treatment.

For contact lens wearers, here are some guidelines:

  • Stop wearing contact lenses as soon as conjunctivitis symptoms appear.
  • Do not resume wearing lenses until symptoms have fully resolved. In the case of bacterial conjunctivitis, wait until you have completed the antibiotic treatment.
  • Clean the lenses thoroughly before reusing them, and consider replacing your lens case to avoid re-infection.

If left untreated or not appropriately managed, conjunctivitis can lead to complications, such as:

  • Keratitis: Inflammation or cornea infection that can cause a painful ulcer and potentially severe vision problems.
  • Cellulitis: An infection that can affect the eyelid and areas around the eye.
  • In severe, rare cases, untreated conjunctivitis can lead to vision loss.

For these reasons, you must consult a healthcare provider if you suspect conjunctivitis. Early diagnosis and proper treatment can prevent unnecessary discomfort and potential complications.


Prevention of Conjunctivitis

Preventing conjunctivitis is crucial to avoid its discomfort and potential complications. It’s essential for high-risk groups, such as children, allergy sufferers, and contact lens wearers, to adhere to preventative measures. Here are some strategies to help prevent the occurrence and spread of conjunctivitis:

  • Hand Hygiene: Regularly washing your hands with soap and water can help prevent the spread of viral and bacterial conjunctivitis.
  • Avoid Touching Your Eyes: Avoid touching your eyes, especially with unwashed hands. This can help prevent contamination and spread of the infection.
  • Use Personal Items: Avoid sharing personal items like makeup, face masks, towels, or pillowcases that can harbor viral or bacterial agents causing conjunctivitis.
  • Use Clean Linens: Regularly change and clean your linens, especially pillowcases, to prevent bacterial or viral conjunctivitis.
  • Proper Contact Lens Care: Follow recommended guidelines for cleaning and replacing contact lenses, and never share them with someone else.
  • Avoid Known Allergens: If you suffer from allergic conjunctivitis, limit your exposure to known allergens whenever possible.
  • Stay Home: If you or your child has conjunctivitis, staying home until the eye is no longer red and the discharge has stopped can help prevent the spread of the infection.

Remember, while these measures can significantly reduce your chances of getting conjunctivitis, they can’t eliminate the risk. If you think you have conjunctivitis, seek medical advice promptly to prevent further complications and to keep those around you safe.


Why You Need to See an Optometrist

Conjunctivitis, while common, should be noticed. Its highly contagious nature, potential complications, and impact on one’s daily life warrant professional attention.

At Garibaldi Eye Care, our team of experienced optometrists is committed to providing comprehensive eye care. We have the knowledge and tools to diagnose and treat conjunctivitis effectively, helping curb its spread and ensuring your overall eye health. Don’t let pink eye cloud your vision – entrust your eyes to the professionals at Garibaldi Eye Care.