Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/6/2025

Conjunctivitis Treatment in Children

Determining the Cause and Treatment

  • Purulent or mucopurulent discharge is a key sign suggesting bacterial conjunctivitis in children 1

Treatment Recommendations Based on Etiology

  • For children weighing ≤45 kg with suspected gonococcal infection, the American Academy of Pediatrics recommends Ceftriaxone 25-50 mg/kg body weight intravenous or IM, single dose (not to exceed 250 mg) 2
  • For children weighing <45 kg with suspected chlamydial infection, the Centers for Disease Control and Prevention recommends Erythromycin base or ethylsuccinate 50 mg/kg body weight/day orally divided into four doses for 14 days 2
  • Alternative treatment for chlamydial infection in children is Azithromycin suspension 20 mg/kg body weight/day orally once a day for 3 days, as recommended by the American Academy of Pediatrics 2
  • Lavage of infected eyes with saline solution once may be considered for children with suspected gonococcal infection, according to the American Academy of Ophthalmology 3

Important Considerations

  • Monitor for signs of infantile hypertrophic pyloric stenosis if using oral erythromycin in infants less than 6 weeks old, as advised by the American Academy of Pediatrics 2, 3

Cautions and Monitoring

  • The American Academy of Ophthalmology advises avoiding indiscriminate use of topical antibiotics or corticosteroids 4
  • If symptoms persist or worsen despite appropriate therapy, consider alternative diagnoses or referral to an ophthalmologist, as recommended by the American Academy of Ophthalmology 4
  • For severe cases or those with corneal involvement, immediate ophthalmology consultation is recommended by the American Academy of Ophthalmology 2