Azithromycin Ophthalmic Dosage

Medically reviewed by Drugs.com. Last updated on Sep 22, 2023.

Usual Adult Dose for Bacterial Conjunctivitis

Days 1 and 2: Instill 1 drop in the affected eye(s) twice a day, 8 to 12 hours apart.
Days 3 through 7: Instill 1 drop in the affected eye(s) once a day.

Use: For the treatment of bacterial conjunctivitis due to susceptible isolates of CDC coryneform group G, Haemophilus influenzae, Staphylococcus aureus, Streptococcus mitis group, S pneumoniae

Usual Pediatric Dose for Bacterial Conjunctivitis

1 year or older:

• Days 1 and 2: Instill 1 drop in the affected eye(s) twice a day, 8 to 12 hours apart.
• Days 3 through 7: Instill 1 drop in the affected eye(s) once a day.

Use: For the treatment of bacterial conjunctivitis due to susceptible isolates of CDC coryneform group G, H influenzae, S aureus, S mitis group, S pneumoniae

Renal Dose Adjustments

Data not available

Liver Dose Adjustments

Data not available

Precautions

Safety and efficacy have not been established in patients younger than 1 year.

Consult WARNINGS section for additional precautions.

Dialysis

Data not available

Other Comments

Administration advice:

• For topical ophthalmic use only; not for injection
• Do not administer systemically, inject subconjunctivally, or introduce directly into the anterior chamber of the eye.
• Invert closed bottle and shake once before each use; with bottle inverted, remove cap, tilt head back, and gently squeeze bottle to instill 1 drop in the affected eye(s).

Storage requirements:

• Unopened bottle: Store refrigerated at 2C to 8C (36F to 46F).
• Opened bottle: Store at 2C to 25C (36F to 77F) for up to 14 days; discard after 14 days.

Patient advice:

• Do not wear contact lenses if you have signs/symptoms of bacterial conjunctivitis.
• Wash hands thoroughly before using this drug.
• Avoid contaminating the applicator tip with material from the eye, fingers, or any other source.
• Stop this drug and contact physician at first sign of allergic reaction.
• Avoid missing doses and complete the entire course of therapy.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer