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Eye Infection

Updated 1 August 20242 min read

What is it?

An eye infection occurs when harmful microorganisms, such as bacteria, viruses, fungi, or parasites, invade the eye or the surrounding tissues. Common types of eye infections include conjunctivitis (pink eye), keratitis (corneal infection), blepharitis (eyelid infection), and styes (infection of the oil glands in the eyelid). Symptoms of eye infections can vary but often include redness, pain, itching, discharge, swelling, and blurred vision.

What can I do?

  1. Maintain Good Hygiene: Wash your hands frequently and avoid touching your eyes with unclean hands. This helps prevent the spread of germs that can cause eye infections.
  2. Proper Contact Lens Care: If you wear contact lenses, follow proper hygiene practices, including washing your hands before handling lenses, cleaning and storing lenses as directed, and replacing them as recommended. Avoid sleeping in contact lenses unless advised by your eye care professional.
  3. Avoid Sharing Personal Items: Do not share towels, washcloths, cosmetics, or eye drops with others, as this can spread infections.
  4. Protect Your Eyes: Wear protective eyewear when swimming to prevent exposure to contaminated water and during activities that pose a risk of eye injury or exposure to harmful substances.
  5. Stay Away from Infected Individuals: If someone around you has an eye infection, avoid close contact and practice good hygiene to reduce the risk of transmission.

Common Medical Treatments

  1. Antibiotic Eye Drops/Ointments: For bacterial eye infections, doctors often prescribe antibiotic eye drops or ointments to eliminate the infection. It’s important to complete the full course of treatment as directed.
  2. Antiviral Medications: Viral eye infections, such as those caused by the herpes simplex virus, may require antiviral medications, either in the form of eye drops or oral tablets.
  3. Antifungal Treatments: Fungal eye infections are less common but can occur, especially after eye injuries involving plant material. Antifungal eye drops or oral medications are used to treat these infections.
  4. Warm Compresses: For conditions like styes or blepharitis, applying warm compresses to the affected eye can help reduce pain and swelling and promote drainage of the infected area.
  5. Artificial Tears: Over-the-counter artificial tear solutions can help alleviate symptoms such as dryness and irritation associated with mild eye infections or after treatment of the primary infection.

When to Consult Your Doctor
It is important to consult your doctor if you experience:

  • Persistent eye redness, pain, or swelling.
  • Eye discharge that is thick, yellow, green, or foul-smelling.
  • Blurred or decreased vision.
  • Sensitivity to light.
  • A feeling of something being stuck in your eye.
  • Symptoms that worsen or do not improve with over-the-counter treatments.

Remember:
Eye infections can cause discomfort and, if left untreated, may lead to serious complications, including vision loss. Maintaining good hygiene, following proper contact lens care, and avoiding the spread of infections are crucial steps in preventing eye infections. If you suspect an eye infection, seek prompt medical attention to receive appropriate treatment and protect your eye health. Early intervention and adherence to treatment recommendations are key to resolving eye infections and preventing complications.

This information was created with the help of AI and approved for publication by qualified healthcare providers. It is general information, not a replacement for advice from your doctor, nurse or pharmacist.

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