Ciprofloxacin
Ciprofloxacin is a broad-spectrum antibiotic for urinary and gut infections; resistance is common so it should only be used on prescription.
Common brands
- Ciplox
- Cifran
Dosage forms
- Tablet
- Eye/ear drops
- Infusion
Uses
- Urinary tract infection
- Bacterial diarrhoea
- Eye and ear infections (drops)
How it works
Blocks bacterial DNA replication.
How to take
Take with water; avoid taking with milk, antacids or iron within 2 hours.
Common side effects
- Nausea
- Diarrhoea
- Dizziness
Serious side effects — get medical help
- Tendon rupture
- Nerve damage
- Low blood sugar
- Heart rhythm problems
Who should not take it
- Children (except specific cases)
- History of tendon problems with quinolones
- Myasthenia gravis
Interactions
- Antacids, calcium and iron
- Theophylline
- Warfarin
Pregnancy & breastfeeding
Usually avoided in pregnancy and breastfeeding.
Alcohol & driving
May cause dizziness; avoid driving if affected.
Storage
Store below 30°C.
Used for these conditions
Prescribed by
Brands available in India
Frequently asked questions
What is Ciprofloxacin used for?
Urinary tract infection, Bacterial diarrhoea, Eye and ear infections (drops)
What are the side effects of Ciprofloxacin?
Nausea, Diarrhoea, Dizziness
How should I take Ciprofloxacin?
Take with water; avoid taking with milk, antacids or iron within 2 hours.
Who should not take Ciprofloxacin?
Children (except specific cases), History of tendon problems with quinolones, Myasthenia gravis
Medically reviewed by
Medical review pending
Last updated
9 October 2026
Sources
- National List of Essential Medicines (NLEM) 2022, MoHFW
- National Formulary of India, Indian Pharmacopoeia Commission
- CDSCO approved drug information
This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.