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Conjunctivitis quiz

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  • What is conjunctivitis and what causes it?
    Conjunctivitis is inflammation of the conjunctiva, caused by viral or bacterial infections.
  • What is another common name for conjunctivitis?
    Conjunctivitis is also commonly called pink eye or red eye.
  • Which part of the eye does conjunctivitis affect?
    Conjunctivitis affects the conjunctiva, a thin mucous membrane covering the front of the eye and lining the inside of the eyelids.
  • Why is the conjunctiva prone to infection?
    The conjunctiva is exposed to the environment and is well vascularized, making it prone to infection and inflammation.
  • Is conjunctivitis usually life threatening?
    Conjunctivitis is usually mild and not life threatening, but it is highly contagious.
  • What are the main symptoms of conjunctivitis?
    Symptoms include eye discomfort, redness, and discharge, which can lead to missed school or work.
  • What virus most commonly causes viral conjunctivitis?
    Adenoviruses most commonly cause viral conjunctivitis.
  • What type of discharge is seen in viral conjunctivitis?
    Viral conjunctivitis produces a watery discharge from the eye.
  • Does viral conjunctivitis cause eyelids to stick shut?
    No, viral conjunctivitis does not cause eyelids to feel stuck shut.
  • How is viral conjunctivitis treated?
    There are no specific antiviral treatments; it usually resolves on its own within one to two weeks with supportive care.
  • What bacterium most commonly causes bacterial conjunctivitis?
    Haemophilus influenzae most commonly causes bacterial conjunctivitis.
  • What type of discharge is seen in bacterial conjunctivitis?
    Bacterial conjunctivitis produces a thick, mucopurulent discharge, often green or yellow.
  • Does bacterial conjunctivitis cause eyelids to stick shut?
    Yes, bacterial conjunctivitis often causes eyelids to feel stuck shut, especially after sleeping.
  • How is bacterial conjunctivitis treated?
    Bacterial conjunctivitis is treated with antibacterial eye drops.
  • Why is it important to recognize the symptoms and differences between viral and bacterial conjunctivitis?
    Recognizing symptoms and differences helps guide appropriate treatment and prevents complications.