Ciprofloxacin Hydrochloride
Ciprofloxacin Hydrochloride is a fluoroquinolone antibiotic used to treat a wide range of bacterial infections including urinary tract infections, respiratory infections, gastrointestinal infections, and bone/joint infections. It works by inhibiting bacterial enzymes essential for DNA replication, effectively stopping the growth and spread of susceptible bacteria. This medication is typically prescribed when other antibiotics are not suitable or have been ineffective.
A broad-spectrum fluoroquinolone antibiotic used to treat various bacterial infections by inhibiting bacterial DNA replication.
Key facts at a glance
- RxNorm
- 81981
- Generic
- Ciprofloxacin Hydrochloride
- Class
- pin-variant
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treats urinary tract infections, pneumonia, bronchitis, sinus infections, skin infections, bone and joint infections, gastrointestinal infections (such as bacterial diarrhea), and certain sexually transmitted infections. Often used when other antibiotics are ineffective or inappropriate.
Belongs to the fluoroquinolone class of antibiotics. It works by inhibiting two key bacterial enzymes—DNA gyrase and topoisomerase IV—which are essential for bacterial DNA replication, transcription, and repair. This action prevents bacteria from multiplying and spreading.
May cause side effects including nausea, diarrhea, dizziness, and photosensitivity. Not recommended for children, pregnant, or breastfeeding individuals unless specifically indicated. May interact with antacids, blood thinners, and certain heart medications. Should be used with caution in patients with a history of seizures or tendon problems. Complete the full course even if symptoms improve to prevent antibiotic resistance.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy