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Ciprofloxacin

A fluoroquinolone antibiotic for serious infections when other antibiotics aren't suitable.

Clinical information

Common uses

  • urinary tract and chest infections
  • skin, bone, eye and ear infections
  • sexually transmitted infections
  • preventing meningitis after close contact

Common side effects

  • feeling sick
  • diarrhoea
  • eye drops: brief stinging or a bad taste

Cautions

  • reserved for when nothing else suits — serious side-effect risk
  • stop and get help for tendon, nerve or mood problems
  • avoid dairy or added-calcium products within 2 hours of doses
  • check first if you have heart, aorta or seizure problems

Interactions

  • antacids — take ciprofloxacin 2 hours before or 4 after
  • warfarin (blood thinner)
  • theophylline or aminophylline (asthma medicines)
  • tizanidine (muscle stiffness medicine)
  • methotrexate, phenytoin and steroids
  • iron, calcium and zinc supplements (leave a 2-hour gap)

Pregnancy: tablets not generally recommended; ear and eye drops are OK

Reference information, not medical advice — always follow your doctor or pharmacist. Source: NHS Medicines A–Z, nhs.uk/medicines/ciprofloxacin (accessed 2026-08-16)

Approved brands & formulations26

Brand nameDosage formStrengthImporterCategory
AbactTablet250mgauthorized medicine importersPOM
Axcel Ciprofloxacin-500Tablet500mg (BP)State Trading Organization PlcPOM
CebranTablet500 mg USPauthorized medicine importersPOM
CebranTablet250 mg USPauthorized medicine importersPOM
CiploxOphthalmic/Otic preparations ( Drops )0.003authorized medicine importersPOM
CiprofloxacinParenteral ( Injection )200mg /100mlauthorized medicine importersPOM
CiprofloxacinTablet250 mg USPPOM
CiprofloxacinOphthalmic preparations ( Drops )0.003POM
CiprofloxacinOtic preparations ( Drops )0.003POM
CiprofloxacinOral liquid ( Suspension )250mg/5mlPOM
CiprofloxacinTablet500 mg USPPOM
Ciprofloxacin IpParenteral ( Injection )200mg /100mlPOM
CiproglenTablet500 mgauthorized medicine importersPOM
CipromenTablet ( Film coated )500 mgauthorized medicine importersPOM
CipromenTablet ( Film coated )250 mgauthorized medicine importersPOM
Ciprost - 250Tablet250mgauthorized medicine importersPOM
Ciprost - 500Tablet500mgauthorized medicine importersPOM
ECOFLOX-500Tablet ( Film coated )500 mgauthorized importers after registration of the productPOM
FloximedTablet ( Film coated )500 mgauthorized medicine importersPOM
Iflos 500Tablet500 mgauthorized medicine importersPOM
Microflox 250Tablet250 mg USPauthorized medicine importersPOM
Microflox-500Tablet ( Film coated )500mg (USP)ADK Pharmaceutical Company Pvt. LtdPOM
Microflox Eye DropsOphthalmic preparations ( Drops )0.003authorized medicine importersPOM
Q- BactTablet250 mgauthorized medicine importersPOM
Q- BactTablet500 mgauthorized medicine importersPOM
QuintorTablet500 mgauthorized medicine importersPOM
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