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Ciprofloxacin vs Ofloxacin (eye & ear drops): the fluoroquinolone twins — is there a real difference?

The short answer

They're siblings from the same family with heavily overlapping uses. Ciprofloxacin has the stronger track record for gut infections and typhoid where strains remain sensitive; ofloxacin shines in urinary and some eye/ear preparations. The bigger truth: fluoroquinolone resistance in Nigeria is widespread, these aren't for children or pregnancy, and neither should be a casual first grab.

For years 'Cipro' was Nigeria's typhoid drug of choice, with ofloxacin (and its cousin levofloxacin) close behind — and that popularity is exactly why both now disappoint so often. Widespread, often incomplete use has bred fluoroquinolone-resistant typhoid and gut bacteria across West Africa, so a fever that 'didn't respond to Cipro' increasingly reflects resistance or a wrong diagnosis rather than a fake drug.

Between the two, differences are modest: ciprofloxacin has the edge on gram-negative gut organisms; ofloxacin achieves strong urinary concentrations and appears in many eye and ear drop brands. Both share the family's cautions — tendon injury risk (notably in older adults and with steroids), avoidance in pregnancy and children except when a specialist decides otherwise, and interference from antacids, milk, and mineral supplements, which can block absorption almost completely if taken together.

Side by side

CiprofloxacinOfloxacin (eye & ear drops)
Classic strengthsGut infections, typhoid (sensitive strains), travel diarrhoeaUrinary infections; common in eye/ear drops
Resistance in NigeriaHigh and risingHigh and rising
Children & pregnancyGenerally avoidedGenerally avoided
Absorption trapAntacids, milk, zinc/iron block it — separate by hoursSame
Drug classFluoroquinolone antibioticAntibiotic (fluoroquinolone, topical)
Typical price₦1,200–₦7,900 online (median ₦5,560, July 2026)₦2,170–₦7,900 online (median ₦4,100, July 2026)
NAFDAC registrations101 active Greenbook listings192 active Greenbook listings
Common brandsCiprotab, CiploxExocin, Oflox

Prices are sampled from licensed Nigerian online pharmacies and span brands and pack sizes — indicative only. Registration counts are from our copy of the NAFDAC Greenbook (July 2026); listings can lag renewals.

Reach for Ciprofloxacin when…

  • A clinician targets a sensitive gut/typhoid organism
  • Culture results say so
  • Travel diarrhoea treatment advised in advance by a professional

Reach for Ofloxacin (eye & ear drops) when…

  • Urinary tract infection per prescription
  • Prescribed drops for eye or ear infection
  • A clinician's choice based on local sensitivity

Frequently asked questions

Educational comparison, not a prescription. Both medicines have full guides covering dosage, side effects, and warnings — talk to a pharmacist or doctor before switching. Updated July 2026.