Conjunctivitis, Bacterial FAQ
What causes bacterial conjunctivitis?
It's caused by bacterial infections, often Staphylococcus aureus, Haemophilus influenzae, or Streptococcus pneumoniae.
Is bacterial conjunctivitis contagious?
Yes, it can spread through direct contact with discharge or contaminated surfaces.
How long does bacterial conjunctivitis last?
Typically 7-10 days with proper antibiotic treatment.
Can I get bacterial conjunctivitis from swimming?
Yes, if swimming in contaminated water, especially with poor hygiene.
What are the symptoms of bacterial conjunctivitis?
Redness, itching, thick yellow/green discharge, and crusty eyelids.
How is bacterial conjunctivitis diagnosed?
Through physical examination and sometimes laboratory tests of eye discharge.
Can bacterial conjunctivitis affect both eyes?
Yes, it often starts in one eye and can spread to the other.
What antibiotics treat bacterial conjunctivitis?
Topical antibiotics like fluoroquinolones (e.g., gatifloxacin) or aminoglycosides (e.g., tobramycin).
Can I use over-the-counter medication for bacterial conjunctivitis?
No, antibiotics require a prescription; OTC meds may not address the infection.
How can I prevent spreading bacterial conjunctivitis?
Practice good hygiene: wash hands, avoid sharing towels, and keep children home from school.
Does bacterial conjunctivitis require a doctor's visit?
Yes, for proper diagnosis and prescription of antibiotics.
Can bacterial conjunctivitis lead to complications?
If untreated, it may cause keratitis (corneal infection) or exacerbate existing eye conditions.
How to apply eye drops for bacterial conjunctivitis?
Wash hands, gently pull the lower eyelid, and drop the medication without touching the dropper tip.
When can I return to work with bacterial conjunctivitis?
After 24 hours of antibiotic treatment to reduce contagiousness.
Can I wear contact lenses with bacterial conjunctivitis?
No, avoid lenses until the infection clears to prevent complications.
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