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Prescription medicine

Ciprofloxacin Brand names: Cipro, Ciloxan

Ciprofloxacin (Cipro) is a prescription medicine with an FDA approval on record since 1987. FDA's NDC Directory lists it from 54 generic labelers, and pharmacies paid $0.123 per ciprofloxacin HCl 500 mg tablet in the October 7, 2026 NADAC survey; its other strengths are brand-only, $1.25 per mL (Cipro 5% suspension).

  • Generic listed
  • Boxed warning

Check it at the source: the ciprofloxacin FDA label on DailyMed (effective March 2, 2026, Bayer HealthCare Pharmaceuticals Inc.); the NDA 19537 record on Drugs@FDA; every ciprofloxacin label on DailyMed.

Highlights of the record

FDA label of March 2, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 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 )].

Central nervous system effects [see Warnings and Precautions ( 5.4 )]. Discontinue CIPRO immediately and avoid the use of fluoroquinolones, including CIPRO, in patients who experience any of these serious adverse reactions [see Warnings and Precautions ( 5.1 )].

Fluoroquinolones, including CIPRO, may exacerbate muscle weakness in patients with myasthenia gravis. Avoid CIPRO in patients with known history of myasthenia gravis. [see Warnings and Precautions ( 5.5 )].

Because fluoroquinolones, including CIPRO, have been associated with serious adverse reactions [see Warnings and Precautions ( 5.1-5.16 )], reserve CIPRO for use in patients who have no alternative treatment options for the following indications:

Acute exacerbation of chronic bronchitis [see Indications and Usage ( 1.10 )].

Acute uncomplicated cystitis [see Indications and Usage ( 1.11 )]. […]

Used for

From the label: indications and usage

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 )

Uncomplicated

Forms and strengths

  • 250 mg
  • 500 mg
  • 750 mg
  • 0.5 mg/.25ml
  • 2 mg/ml
  • 3 mg/ml
  • 3 mg/g
  • 200 mg/100ml
  • 400 mg/200ml

Film-coated tablet; tablet; coated tablet; solution; solution/ drops.

On the market

Earliest approval on file
October 22, 1987 Cipro, Bayer Hlthcare; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
44 first March 16, 2004; 23 with a marketed status in Drugs@FDA
Labelers listed (NDC)
56 of which 54 under generic applications, 2 under brand applications, repackagers included
Last listed patent
November 27, 2038 Otiprio injection; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
$0.123 per tablet Ciprofloxacin HCl 500 mg tablet
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
14 since 2012 0 Class I among all firms' recalls; latest March 11, 2025; 2 more by firms not listed as its makers
FAERS reports
96,726 through July 30, 2026

What is ciprofloxacin used for?

From the label: indications and usage

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 )

Uncomplicated Cervical and Urethral Gonorrhea ( 1.6 )

Inhalational Anthrax post-exposure in adult and pediatric patients ( 1.7)

Plague in adult and pediatric patients ( 1.8 )

Chronic Bacterial Prostatitis ( 1.9 )

Lower Respiratory Tract Infections ( 1.10 )

Acute Exacerbation of […]

Conditions named in the indications of ciprofloxacin's FDA labels, with every medicine labeled for each:

From other ciprofloxacin labels

Urinary tract infections: Infections in Adults CIPRO is indicated in adult patients for treatment of urinary tract infections caused by Escherichia coli, Klebsiella pneumoniae, Enterobacter cloacae, Serratia marcescens, Proteus mirabilis, Providencia rettgeri …

Bacterial infections: INDICATIONS AND USAGE Ciprofloxacin Ophthalmic Solution, USP 0.3% is indicated for the treatment of infections caused by susceptible strains of the designated microorganisms in the conditions listed below:

FDA pharmacologic class: Fluoroquinolone Antibacterial and Quinolone Antimicrobial.

Source: FDA drug label (Cipro), Bayer HealthCare Pharmaceuticals Inc., effective March 2, 2026 (SPL set 888dc7f9-ad9c-4c00-8d50-8ddfd9bd27c0), via openFDA; the full label on DailyMed

What does the patient leaflet for ciprofloxacin say first?

The FDA-approved Medication Guide or Patient Information that comes with the medicine, in its own words.

From the patient leaflet: What is the most important information I should know about CIPRO?

CIPRO, a fluoroquinolone antibacterial medicine, can cause serious side effects. Some of these serious side effects can happen at the same time and could result in death. If you get any of the following serious side effects while you take CIPRO, you should stop taking CIPRO immediately and get medical help right away. 1. Tendon rupture or swelling of the tendon (tendinitis). • Tendon problems can happen in people of all ages who take CIPRO. Tendons are tough cords of tissue that connect muscles to bones. Symptoms of tendon problems may include: o pain o swelling o tears and swelling of the tendons including the back of the ankle (Achilles), shoulder, hand, thumb, or other tendon sites. • The risk of getting tendon problems while you take CIPRO is higher if you: o are over 60 years of age o are taking steroids (corticosteroids) o have had a kidney, heart or lung transplant. • Tendon problems can happen in people who do not have the above risk factors when they take CIPRO. […] Stop taking CIPRO immediately and get medical help right away if you get any of the following signs or symptoms of a tendon rupture: o hear or feel a snap or pop in a tendon area o bruising right after an injury in a tendon area o unable to move the affected area or bear weight The tendon problems may be permanent. 2. Changes in sensation and possible nerve damage (Peripheral Neuropathy). Damage to the nerves in arms, hands, legs, or feet can happen in people who take fluoroquinolones, including CIPRO. […]

From the patient leaflet: What should I avoid while taking CIPRO?

CIPRO can make you feel dizzy and lightheaded. Do not drive, operate machinery, or do other activities that require mental alertness or coordination until you know how CIPRO affects you. • Avoid sunlamps, tanning beds, and try to limit your time in the sun. CIPRO can make your skin sensitive to the sun (photosensitivity) and the light from sunlamps and tanning beds. You could get a severe sunburn, blisters or swelling of your skin. If you get any of these symptoms while you take CIPRO, call your healthcare provider right away. You should use a sunscreen and wear a hat and clothes that cover your skin if you have to be in sunlight.

From the patient leaflet: How should I store CIPRO?

CIPRO Tablets • Store at room temperature between 68°F to 77°F (20°C to 25°C). CIPRO Oral Suspension • Store microcapsules and diluent at room temperature up to 77°F (25°C). • Do not freeze. • After your CIPRO treatment is finished, safely throw away any unused oral suspension. Keep CIPRO and all medicines out of the reach of children. General Information about the safe and effective use of CIPRO. Medicines are sometimes prescribed for purposes other than those listed in a Medication Guide. Do not use CIPRO for a condition for which it is not prescribed. Do not give CIPRO to other people, even if they have the same symptoms that you have. It may harm them. This Medication Guide summarizes the most important information about CIPRO. If you would like more information about CIPRO, talk with your healthcare provider. […]

Source: FDA drug label (Cipro), Bayer HealthCare Pharmaceuticals Inc., effective March 2, 2026 (SPL set 888dc7f9-ad9c-4c00-8d50-8ddfd9bd27c0), via openFDA; the full label on DailyMed

Is there a generic for ciprofloxacin (Cipro)?

The FDA approved the first generic ciprofloxacin on March 16, 2004. 44 generic applications are approved; 23 of them carry a current (not discontinued) marketing status in Drugs@FDA; that status is not evidence that the generic is on sale. Drugs@FDA also holds 2 tentative approvals: the FDA found the generic approvable, but patents or exclusivity keep it from final approval for now.

FDA's NDC Directory lists ciprofloxacin from 54 labelers under a generic (ANDA) application and from 2 brand labelers. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

The Orange Book lists no patent for Cipro tablets; a patent listed only for Otiprio injection runs to November 27, 2038. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 1987 earliest approval on file
  • 2004 first generic approved
  • 2038 last listed patent
  • red ticks recalls

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What do pharmacies pay for ciprofloxacin (Cipro)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $0.123 per Ciprofloxacin HCl 500 mg tablet, down 9% from $0.135 on October 8, 2025. Prices per unit in the table differ many-fold by strength, form and brand, so compare like with like. The chart's scale runs from the lowest to the highest price shown, not from zero. NADAC is what retail pharmacies paid their wholesalers, per unit, in CMS's monthly survey; what a patient pays depends on insurance and the pharmacy.

  • Ciprofloxacin HCl 500 mg tablet (generic)
  • Cipro 5% suspension (brand)
$1.26
$0.108
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Ciprofloxacin 0.2% ear solutionGeneric$6.35 per unit many times the lowest per-tablet cost; NADAC records the price, not whyn/a-13%
Ciprofloxacin 0.3% eye dropGeneric$1.50 per mLn/a-8%
Ciprofloxacin HCl 250 mg tabletGeneric$0.0751 per tablet$2.25-18%
Ciprofloxacin HCl 500 mg tabletGeneric$0.123 per tablet$3.69-9%
Ciprofloxacin HCl 750 mg tabletGeneric$0.250 per tablet$7.51-2%
Ciloxan 0.3% ointmentBrand$74.31 per gramn/a-0.1%
Cipro 10% suspensionBrand$1.46 per mLn/a-0.2%
Cipro 5% suspensionBrand$1.25 per mLn/a-0.5%

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

Has ciprofloxacin been recalled?

The FDA's Enforcement Report lists 16 recalls naming ciprofloxacin since 2012: 0 Class I (the most serious), 14 Class II, 2 Class III; 4 still ongoing. 2 of them are by firms that FDA's NDC Directory does not list as a maker of ciprofloxacin and that hold no application for it in Drugs@FDA, such as compounding pharmacies or bulk-ingredient suppliers; the recall notice names the product recalled. A recall names products and lots, not every product of the medicine.

StartedClassCompanyReason
March 11, 2025Class IIFDC LimitedDefective container: Unable to get the solution out of the bottle as the spike of the cap was lodged in the nozzle of the product bottle
December 16, 2024Class IIFDC LimitedDefective container: Unable to get the solution out of the bottle as the spike of the cap was lodged in the nozzle of the product bottle
July 23, 2024Class IIFDC LimitedDefective container: unable to get the solution out of the bottle as the spike of the cap was lodged in the nozzle of the product bottle.
October 13, 2022Class IIAkorn, Inc.CGMP Deviations:
April 13, 2022Class IIMckesson Medical-Surgical Inc. Corporate OfficecGMP deviations: Temperature abuse
July 2, 2019Class IIAltaire Pharmaceuticals, Inc.Lack of Assurance of Sterility
March 16, 2016Class IIIActavis Pharma IncFailed Impurities/Degradation Specifications: Firm voluntarily recalled products due to out-of-specification results for an unknown impurity at or near the …
May 28, 2015Class IILincare, Inc. not a listed makerLack of Assurance of Sterility: Sterility of product is not assured.

Source: FDA Enforcement Report (drug recalls) via openFDA, through October 8, 2026

What does the ciprofloxacin label say about other medicines?

The ciprofloxacin label names 25 other medicines in its interaction, contraindication or warning sections. The labels of 47 other medicines name ciprofloxacin. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Amiodaronewarnings and precautions… patients receiving Class IA antiarrhythmic agents (quinidine, procainamide), or Class III antiarrhythmic agents (amiodarone, sotalol), tricyclic antidepressants, macrolides, and antipsychotics.
Caffeinedrug interactionsCaffeine/Xanthine Derivatives; Use with caution Reduced clearance resulting in elevated levels and prolongation of serum half-life; CIPRO inhibits the formation of paraxanthine after caffeine administration (or pentoxifylline containing products). Monitor for xanthine toxicity and adjust dose as necessary.
Clozapinedrug interactionsClozapine; Use with caution; Careful monitoring of clozapine associated adverse reactions and appropriate adjustment of clozapine dosage during and shortly after co-administration with CIPRO are advised.
Cyclosporinedrug interactionsCyclosporine Use with caution (transient elevations in serum creatinine) Monitor renal function (in particular serum creatinine) when CIPRO is co-administered with cyclosporine.
Duloxetinedrug interactionsDuloxetine; Avoid Use Five-fold increase in duloxetine exposure; If unavoidable, monitor for duloxetine toxicity
Epinephrinewarnings and precautionsSerious anaphylactic reactions require immediate emergency treatment with epinephrine and other resuscitation measures, including oxygen, intravenous fluids, intravenous antihistamines, corticosteroids, pressor amines, and airway management, including intubation, as indicated [see Adverse Reactions ( 6.1 , 6.2 )].
Glimepiridedrug interactionsOral antidiabetic drugs; Use with caution Glucose-lowering effect potentiated; Hypoglycemia sometimes severe has been reported when CIPRO and oral antidiabetic agents, mainly sulfonylureas (for example, glyburide, glimepiride), were co-administered, presumably by intensifying the action of the oral antidiabetic agent. …
Glyburidedrug interactionsOral antidiabetic drugs; Use with caution Glucose-lowering effect potentiated; Hypoglycemia sometimes severe has been reported when CIPRO and oral antidiabetic agents, mainly sulfonylureas (for example, glyburide, glimepiride), were co-administered, presumably by intensifying the action of the oral antidiabetic agent. …
Lanthanumdrug interactionsAntacids, Sucralfate, Multivitamins and Other Products Containing Multivalent Cations (magnesium/aluminum antacids; polymeric phosphate binders (for example, sevelamer, lanthanum carbonate); sucralfate; Videx ® (didanosine) chewable/buffered tablets or pediatric powder; other highly buffered drugs; …
Methotrexatedrug interactionsMethotrexate; Use with caution Inhibition of methotrexate renal tubular transport potentially leading to increased methotrexate plasma levels; Potential increase in the risk of methotrexate associated toxic reactions. …
Olanzapinewarnings and precautionsCo-administration of CIPRO and other drugs primarily metabolized by CYP1A2 (for example, theophylline, methylxanthines, caffeine, tizanidine, ropinirole, clozapine, olanzapine and zolpidem), results in increased plasma concentrations of the co-administered drug and could lead to clinically significant pharmacodynamic …
Phenytoindrug interactionsPhenytoin; Use with caution Altered serum levels of phenytoin (increased and decreased); To avoid the loss of seizure control associated with decreased phenytoin levels and to prevent phenytoin overdose-related adverse reactions upon CIPRO discontinuation in patients receiving both agents, monitor phenytoin therapy …
Probeneciddrug interactionsProbenecid; Use with caution (interferes with renal tubular secretion of CIPRO and increases CIPRO serum levels); Potentiation of CIPRO toxicity may occur.
Procainamidewarnings and precautions… myocardial infarction, or bradycardia), and patients receiving Class IA antiarrhythmic agents (quinidine, procainamide), or Class III antiarrhythmic agents (amiodarone, sotalol), tricyclic antidepressants, macrolides, and antipsychotics.

Every other medicine the ciprofloxacin label names

Medicine namedSectionWhat the label says
Quinidinewarnings and precautions… bradycardia), and patients receiving Class IA antiarrhythmic agents (quinidine, procainamide), or Class III antiarrhythmic agents (amiodarone, sotalol), tricyclic antidepressants, macrolides, and …
Ropiniroledrug interactionsRopinirole; Use with caution; Monitoring for ropinirole-related adverse reactions and appropriate dose adjustment of ropinirole is recommended during and shortly after co-administration with CIPRO …
Salicylic aciddrug interactionsNSAIDs; Use with caution; Non-steroidal anti-inflammatory drugs (but not acetyl salicylic acid) in combination of very high doses of quinolones have been shown to provoke convulsions in pre-clinical …
Sevelamerdrug interactions… (magnesium/aluminum antacids; polymeric phosphate binders (for example, sevelamer, lanthanum carbonate); sucralfate; Videx ® (didanosine) chewable/buffered tablets or pediatric powder; …
Sildenafildrug interactionsSildenafil Use with caution Two-fold increase in exposure Monitor for sildenafil toxicity [see Clinical Pharmacology ( 12.3 ) ].
Sotalolwarnings and precautions… (quinidine, procainamide), or Class III antiarrhythmic agents (amiodarone, sotalol), tricyclic antidepressants, macrolides, and antipsychotics.
Sucralfatedrug interactionsAntacids, Sucralfate, Multivitamins and Other Products Containing Multivalent Cations (magnesium/aluminum antacids; polymeric phosphate binders (for example, sevelamer, lanthanum carbonate); …
Theophyllinedrug interactionsTheophylline; Avoid Use (Plasma Exposure Likely to be Increased and Prolonged); Concurrent administration of CIPRO with theophylline may result in increased risk of a patient developing central …
TizanidinecontraindicationsConcomitant administration with tizanidine is contraindicated [see Drug Interactions ( 7 )].
Warfarindrug interactionsMonitor prothrombin time and INR frequently during and shortly after co-administration of CIPRO with an oral anti-coagulant (for example, warfarin).
Zolpidemdrug interactionsZolpidem; Avoid Use; Co-administration with ciprofloxacin may increase blood levels of zolpidem, concurrent use is not recommended

Other labels that name ciprofloxacin

Check ciprofloxacin against other medicines

Source: FDA drug label (Cipro), Bayer HealthCare Pharmaceuticals Inc., effective March 2, 2026 (SPL set 888dc7f9-ad9c-4c00-8d50-8ddfd9bd27c0), via openFDA; the full label on DailyMed

What do FAERS reports show for ciprofloxacin?

The FDA Adverse Event Reporting System holds 96,726 reports that list ciprofloxacin among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 9,732 are coded as a death and 37,612 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

Reports received each year

The most reported reactions

  • Drug Hypersensitivity6,215
  • Pain6,141
  • Fatigue6,083
  • Nausea (named in the label)5,900
  • Diarrhoea5,874
  • Arthralgia (named in the label)5,587
  • Drug Ineffective (a use or a product term, not a reaction)5,144
  • Acute Kidney Injury4,766

Side effects: the label's list and every FAERS reaction

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What else is labeled for the same conditions as ciprofloxacin?

14 other medicines are given the same way (oral) and in the same FDA class as ciprofloxacin or labeled mainly for the same use (diarrhea), the same class first. Diarrhea lists all 16 medicines labeled for it, by any route. The first 8 are below. They are listed as records, not as substitutes: whether one can replace another is a prescriber's decision.

MedicineShared indicationGeneric labelers (oral)Pharmacy costShortage
LevofloxacinBacterial infections, Urinary tract infections35 labelers$0.259 per tablet 750 mg tabletNo current entry
MoxifloxacinBacterial infections15 labelers$1.34 per tablet 400 mg tabletA presentation being discontinued
Bismuth subsalicylateDiarrheanone listed$0.0817 per tablet 262 mg tablet chewableNo current entry
LoperamideDiarrhea98 labelers$0.0549 per capsule 2 mg capsuleNo current entry
Sulfamethoxazole and trimethoprimDiarrhea, Bacterial infections, Urinary tract infections42 labelers$0.0448 per tablet Sulfamethoxazole-tmp ds tabletNo current entry
Dimethicone and loperamideDiarrhea33 labelers$0.286 per unit Gs anti-diarrheal-antigas cpltNo current entry
Atropine and diphenoxylateDiarrhea19 labelers$0.139 per tablet 2.5-0.025 mg tabletNo current entry
VancomycinDiarrhea, Bacterial infections8 labelers$1.33 per capsule 125 mg capsuleA presentation being discontinued

Every medicine labeled for the same conditions as ciprofloxacin

Source: FDA drug labels (indications), NDC Directory, NADAC of October 7, 2026, FDA shortages (October 8, 2026)

How does ciprofloxacin compare with medicines for the same use?

24 side-by-side pages set ciprofloxacin beside a medicine whose label shares a use: approvals, generics, pharmacy cost, warnings and supply.

What next?

Alternatives to ciprofloxacin
14 medicines for the same use
Other fluoroquinolones
the pharmacologic class, with prices and generics
Ciprofloxacin side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other