Ciprofloxacin 500mg: Uses, Dosage and Side Effects
Ciprofloxacin (Tablet, Fluoroquinolone antibiotic) - A strong antibiotic reserved for specific infections due to serious side-effect warnings.
Overview
Ciprofloxacin is a fluoroquinolone antibiotic used for certain urinary, gut and other infections. Regulators including the FDA and UK MHRA have issued warnings about rare but serious and sometimes long-lasting side effects, so it is generally reserved for situations where other antibiotics are unsuitable.
How It Works
It blocks bacterial DNA gyrase and topoisomerase IV, enzymes bacteria need to copy their DNA.
Uses (Indications)
- Complicated urinary infections
- Some gut infections
- Selected bone and joint infections
Dosage: General Label Information
Contraindications: Who Should Not Take It
- Previous serious reaction to a fluoroquinolone
- Myasthenia gravis
- Children and pregnancy (usually avoided)
Side Effects
- Nausea, diarrhoea
- Tendon pain or rupture
- Nerve damage (tingling)
- Mood changes
- Aortic aneurysm risk in some people
Interactions
- Antacids, iron, calcium, dairy (take apart)
- Theophylline
- Warfarin
- QT-prolonging drugs
Storage
Store below 25°C.
Patient Counselling Tips
- Stop and seek advice at first sign of tendon pain
- Avoid strenuous exercise during treatment
- Separate from minerals and dairy
When to See a Doctor
- Tendon pain or swelling
- Numbness or tingling
- Sudden severe chest, back or abdominal pain
| Generic name | Ciprofloxacin |
|---|---|
| Medicine class | Fluoroquinolone antibiotic |
| Form | Tablet |
| Main uses | Complicated urinary infections, Some gut infections, Selected bone and joint infections |
Before You Take Ciprofloxacin 500mg
Tell your doctor or pharmacist if you are pregnant or breastfeeding, have kidney, liver or heart problems, have had an allergic reaction to any medicine, or take other prescription medicines, herbal remedies or supplements. Bring a list of everything you take to every appointment.
Missed Doses and Finishing the Course
If you miss a dose of Ciprofloxacin 500mg, take it when you remember unless the next dose is nearly due, then continue as normal. Never take a double dose. Finish the course exactly as prescribed, even if you feel better, and never keep leftover antibiotics for later. This helps prevent antimicrobial resistance.
Frequently Asked Questions
Why is ciprofloxacin restricted?
Because of rare, disabling side effects highlighted by regulators.
Can I drink milk?
Avoid taking it with milk alone; space it out.
Is it used for colds?
No.
This Ciprofloxacin 500mg guide is educational, based on official labelling and public guidance, and reviewed by the ghkh.site editorial team. Always read the leaflet in your pack and ask your pharmacist.
Sources
We summarise these sources in our own words. Mention of an organisation does not imply endorsement.