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Two medicines, side by side

Ciprofloxacin vs ofloxacin

Ciprofloxacin and ofloxacin are both labeled for bacterial infections. Drugs@FDA records approvals of ciprofloxacin since 1987 and of ofloxacin since 1990. Pharmacies paid $0.123 per ciprofloxacin HCl 500 mg tablet and $1.24 per mL (Ofloxacin 0.3% eye drops) (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. Ciprofloxacin's other strengths are brand-only: $1.25 per mL (Cipro 5% suspension). In FDA's classes, ciprofloxacin is a fluoroquinolone antibacterial and ofloxacin a quinolone antimicrobial.

Check it at the source: the ciprofloxacin FDA label on DailyMed (effective March 2, 2026); the ofloxacin FDA label on DailyMed (effective July 18, 2024).

Highlights of the ciprofloxacin record

Ciprofloxacin (Cipro) · label of March 2, 2026

Boxed warning

SERIOUS ADVERSE REACTIONS INCLUDING TENDINITIS, TENDON RUPTURE, PERIPHERAL NEUROPATHY, CENTRAL NERVOUS SYSTEM EFFECTS AND EXACERBATION OF MYASTHENIA GRAVIS

Fluoroquinolones, including CIPRO ® , have been associated with disabling and potentially irreversible serious adverse reactions that have occurred together [see Warnings and Precautions ( 5.1 )], including:

Tendinitis and tendon rupture [see Warnings and Precautions ( 5.2 )].

Peripheral neuropathy [see Warnings and Precautions ( 5.3 )].

Used for

From the label: indications

CIPRO is a fluoroquinolone antibacterial indicated in adults (18 years of age and older) with the following infections caused by designated, susceptible bacteria and in pediatric patients where indicated: • Skin and Skin Structure Infections ( 1.1 ) • Bone and Joint Infections ( 1.2 ) • Complicated Intra-Abdominal Infections ( 1.3 ) • Infectious Diarrhea ( 1.4 ) • Typhoid Fever (Enteric Fever) ( 1.5 ) • […]

On the market

Earliest approval on file
October 22, 1987
Generic labelers
54 labelers
Pharmacy cost
$0.123 per tablet

Supply and safety

Shortage
No current entry
Recalls
14

Highlights of the ofloxacin record

Ofloxacin (Ocuflox) · label of July 18, 2024

Used for

From the label: indications

Ofloxacin otic solution, 0.3% is indicated for the treatment of infections caused by susceptible isolates of the designated microorganisms in the specific conditions listed below: Otitis Externa in adults and pediatric patients, 6 months and older, due to Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus aureus. […]

On the market

Earliest approval on file
December 28, 1990
Generic labelers
30 labelers
Pharmacy cost
$1.24 per mL

Supply and safety

Shortage
No current entry
Recalls
5

Source: FDA drug labels via openFDA (Ciprofloxacin label of March 2, 2026, Ofloxacin label of July 18, 2024); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do ciprofloxacin and ofloxacin differ on the record?

In FDA's classes, ciprofloxacin is a fluoroquinolone antibacterial and ofloxacin a quinolone antimicrobial.

Only the ciprofloxacin label carries a boxed warning.

Generics: ciprofloxacin since 2004; ofloxacin since 2002 (Drugs@FDA).

CiprofloxacinOfloxacin
Labeled forDiarrhea, Urinary tract infections, Bacterial infectionsBacterial infections
Pharmacologic classFluoroquinolone Antibacterial, Quinolone AntimicrobialQuinolone Antimicrobial
How it works (label)Ciprofloxacin is a member of the fluoroquinolone class of antibacterial agents [see Microbiology ( 12.4 )].n/a
Half-life (label)The serum elimination half-life in subjects with normal renal function is approximately 4 hours.n/a
Earliest approval on file (Drugs@FDA)October 22, 1987December 28, 1990
First generic approvedMarch 16, 2004January 16, 2002
Generic labelers (NDC)54 labelers30 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.123 per tablet (Ciprofloxacin HCl 500 mg tablet)$1.24 per mL (Ofloxacin 0.3% eye drops)
12-month price change-9%-23%
Boxed warningYesNo
Shortage nowNo current entryNo current entry
Recalls recorded145
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)96,7267,263
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What next?

Alternatives to ciprofloxacin
every medicine labeled for the same conditions