Ciproxin
In brief
- Ciproxin (ciprofloxacin) is a prescription-only medicine (POM) in the UK and should be used under medical guidance.
- Ciproxin is used to treat bacterial infections such as urinary tract infections, respiratory tract infections, gonorrhoea, typhoid fever and certain serious infections, including anthrax exposure. It contains ciprofloxacin, a fluoroquinolone antibiotic that works by inhibiting bacterial DNA gyrase and topoisomerase IV, stopping bacteria from multiplying.
- The usual dose depends on the infection: for uncomplicated UTI, 250–500 mg every 12 hours; for complicated UTI or pyelonephritis, 500–750 mg every 12 hours; for respiratory infections, 500–750 mg every 12 hours; and for anthrax post-exposure, 500 mg every 12 hours. Always follow the prescriber’s instructions.
- Ciproxin is available as oral tablets, intravenous infusion, oral suspension, and eye/ear drops. Common strengths include tablets of 100 mg, 250 mg, 500 mg and 750 mg; IV infusion 200 mg/100 ml or 400 mg/200 ml; and drops at 0.3% (3 mg/ml).
- It usually starts working within a few hours, although improvement in symptoms may take 1–2 days depending on the type and severity of infection.
- The duration of action is generally around 12 hours, so it is commonly taken twice daily. The overall treatment course may last from 3 days to 14 days, or up to 60 days for anthrax exposure.
- Avoid alcohol if it upsets your stomach or makes side effects worse; there is no direct severe interaction, but alcohol may increase dizziness, nausea and dehydration during treatment.
- The most common side effects are nausea, diarrhoea, dizziness, headache and rash. Some people may also experience photosensitivity, insomnia or abdominal pain.
- Would you like to try Ciproxin without a prescription?
Legal status and availability in the UK
Ciproxin is a brand of ciprofloxacin, regulated in the UK by the MHRA.
It is a prescription-only medicine (POM), available through NHS and private routes.
Our online pharmacy can arrange ciprofloxacin supply after appropriate clinical review, with discreet delivery to the United Kingdom in 9–21 days.
Basic Ciproxin information
- INN (international nonproprietary name): Ciprofloxacin
- Brand names available in the United Kingdom: Ciproxin
- ATC code: J01MA02
- Forms and dosages: film-coated tablets 100 mg, 250 mg, 500 mg, 750 mg; oral suspension 250 mg/5 ml; IV infusion 200 mg/100 ml, 400 mg/200 ml; ear/eye drops 0.3% (3 mg/ml)
- Manufacturers: Bayer AG (originator), Fresenius Kabi, Mylan, Hexal, Cipla, Aurobindo, Lupin, Macleods
- Registration status in the United Kingdom: Prescription-only medicine (POM)
- OTC / Rx classification: Prescription only (Rx)
- Standard dosing highlights: uncomplicated UTI (adult), 250–500 mg orally every 12 hours for 3–7 days; complicated UTI or pyelonephritis, 500–750 mg every 12 hours for 7–14 days; gonorrhoea, 500 mg single dose; respiratory/LRTI, 500–750 mg every 12 hours for 7–14 days; anthrax post-exposure (adult), 500 mg every 12 hours for 60 days; typhoid fever, 500 mg twice daily for 7 days
Clinical effectiveness in the NHS context
Wondering whether ciprofloxacin tablets will start easing symptoms quickly?
In NHS practice, ciprofloxacin can work fast in a susceptible infection, with some patients noticing improvement within the first couple of days.
That said, response depends on the organism, the site of infection and whether the prescription for ciprofloxacin matches local guidance.
For uncomplicated UTI, complicated UTI, pyelonephritis and a few other selected infections, clinicians still consider it when the benefit is clear.
Treatment review is common if fever persists, urinary symptoms worsen, side effects become troublesome, or a culture result shows resistance.
- Expected early response: less pain, less burning, lower fever, improved energy.
- Common reasons for review: resistant bacteria, incorrect infection match, missed doses, dehydration, or kidney-related dose issues.
- Seek urgent help: breathing difficulty, facial swelling, severe rash, tendon pain, palpitations, fainting, or neurological symptoms.
Community pharmacists often play a key role in explaining how to take ciprofloxacin for a UTI and what to watch for.
MHRA-approved uses and expanded indications
What is ciprofloxacin actually licensed to treat, and where does off-label use come in?
UK prescribers use local antimicrobial guidance plus clinical judgement, because not every infection is a good fit for a fluoroquinolone.
- Uncomplicated urinary tract infection
- 250–500 mg every 12 hours for 3–7 days.
- Complicated UTI or pyelonephritis
- 500–750 mg every 12 hours for 7–14 days.
- Gonorrhoea
- 500 mg as a single dose.
- Respiratory or lower respiratory tract infection
- 500–750 mg every 12 hours for 7–14 days.
- Anthrax post-exposure prophylaxis
- 500 mg every 12 hours for 60 days.
- Typhoid fever
- 500 mg twice daily for 7 days.
Children receive ciprofloxacin only for specific serious infections, such as cystic fibrosis lung exacerbations, complicated UTI or anthrax.
In the UK, both the Ciproxin brand and generic ciprofloxacin tablets are prescription-only.
Composition, ATC code and UK brand landscape
What sits behind the brand name, and why does the pack on the counter sometimes look different?
The active ingredient is ciprofloxacin, a fluoroquinolone antibacterial with ATC code J01MA02.
That code places it under anti-infectives for systemic use, antibacterials, quinolone antibacterials and then fluoroquinolones.
| Brand | Region | Typical form |
|---|---|---|
| Ciproxin | UK | Tablets, IV, drops |
| Generics including Ciprofloxacin Mylan | UK | Tablets and other formulations |
Tablets are commonly supplied in blister packs of 10 or 20.
The same medicine may therefore appear under different brand names, but the underlying active ingredient stays the same.
Contraindications, high-risk groups and daily-life precautions
Who needs extra caution before taking this medicine?
The main absolute contraindications are allergy to ciprofloxacin or other fluoroquinolones, and concurrent use with tizanidine.
People with myasthenia gravis, seizure disorders, known QT prolongation, severe renal impairment or a history of crystalluria need careful review before treatment.
Older age, pregnancy and breastfeeding also deserve clinician review, even when no routine liver adjustment is needed.
| Risk group | Why it matters | Practical advice |
|---|---|---|
| Myasthenia gravis | Can worsen muscle weakness | Seek specialist advice first |
| Seizure disorders | CNS effects may be more likely | Report shaking, confusion or unusual symptoms |
| QT prolongation | Risk of heart rhythm problems | Check interacting medicines |
| Severe renal impairment | Dose adjustment may be needed | Follow the renal dose chart |
Common side effects include nausea, diarrhoea, dizziness, headache and rash, with photosensitivity, insomnia, abdominal pain and vomiting also seen.
Serious but less common risks include tendonitis or tendon rupture, peripheral neuropathy and QT prolongation.
Sun protection, caution with driving if dizzy, and prompt reporting of tendon pain matter in day-to-day use.
Dosage guidelines used in UK practice
How much ciprofloxacin should be taken, and for how long?
The answer depends on the infection, kidney function and the prescriber’s plan.
| Infection | Typical adult dose | Usual duration |
|---|---|---|
| Uncomplicated UTI | 250–500 mg every 12 hours | 3–7 days |
| Complicated UTI or pyelonephritis | 500–750 mg every 12 hours | 7–14 days |
| Respiratory or LRTI | 500–750 mg every 12 hours | 7–14 days |
| Anthrax post-exposure | 500 mg every 12 hours | 60 days |
| Typhoid fever | 500 mg twice daily | 7 days |
Renal adjustment is necessary when creatinine clearance is below 50 mL/min, and elderly patients may need dose reduction because kidney function can fall with age.
Oral tablets are the form most UK patients ask for, but IV infusion and suspension exist when clinically appropriate.
Interactions with food, drink and other medicines
What tends to matter most with ciprofloxacin interactions?
The biggest concern is the absolute conflict with tizanidine, plus caution with other QT-prolonging medicines.
Patients should tell the pharmacist about every prescribed medicine, over-the-counter product, supplement and herbal product, because drug conflicts are often the problem that gets missed in a rushed consultation.
- Check all QT-prolonging medicines before starting treatment.
- Ask about mineral supplements if timing advice has been given.
- Do not ignore new palpitations, dizziness or fainting.
- Use the Yellow Card reporting scheme for suspected adverse reactions.
People often ask about alcohol, tea or coffee, but the more important issue is getting the timing and medicine review right.
Comparable medicines and why prescribers choose alternatives
Why would a prescriber choose something else if ciprofloxacin is available?
In many routine infections, UK clinicians may prefer a non-fluoroquinolone option first because stewardship matters and resistance can be a problem.
| Alternative | Why it may be chosen | Potential limitation |
|---|---|---|
| Ofloxacin | Same class, different prescribing preference | Still shares fluoroquinolone safety concerns |
| Levofloxacin | May suit specific infections | Resistance and safety still matter |
| Co-amoxiclav | Different class for similar infections | Not suitable for every organism |
| Co-trimoxazole | Useful for UTI and prostatitis | Different resistance profile |
The key point is simple: stronger sounding does not always mean better, and the right antibiotic depends on the infection site, local resistance and patient factors.
Frequently asked questions about Ciproxin
How fast does ciprofloxacin work?
Some people feel better within 24 to 48 hours if the infection is susceptible, but a review is needed if symptoms worsen or do not improve.
Can I drink alcohol with it?
There is no special antidote issue with alcohol, but side effects such as dizziness or stomach upset can still make the combination unpleasant.
What if I miss a dose?
Take it as soon as remembered unless the next dose is close, and do not double up.
Is Ciproxin the same as ciprofloxacin?
Yes, Ciproxin is a brand name, while ciprofloxacin is the medicine name.
Proper use, storage and United Kingdom pharmacist counselling
Taking ciprofloxacin exactly as prescribed makes a real difference to both safety and results.
Complete the course unless the prescriber tells you to stop, and contact a pharmacist or GP promptly if tendon pain, severe diarrhoea, rash, palpitations or nerve symptoms appear.
- Store tablets at 20–25°C, away from light and moisture.
- Keep IV solutions refrigerated at 2–8°C when required.
- Discard opened eye or ear drops after 28 days.
- Use the NHS patient portal or GP messaging system for follow-up questions.
- Speak to the pharmacy counter team or online pharmacy chat if anything is unclear.
The SmPC and PIL remain the best source for product-specific directions, and MHRA-approved product information is what guides safe use in practice.
Delivery across the United Kingdom
| City | Region | Delivery time |
|---|---|---|
| London | Greater London | 9–21 days |
| Birmingham | West Midlands | 9–21 days |
| Manchester | North West England | 9–21 days |
| Glasgow | Scotland | 9–21 days |
| Edinburgh | Scotland | 9–21 days |
| Leeds | West Yorkshire | 9–21 days |
| Liverpool | North West England | 9–21 days |
| Sheffield | South Yorkshire | 9–21 days |
| Bristol | South West England | 9–21 days |
| Newcastle upon Tyne | North East England | 9–21 days |
| Cardiff | Wales | 9–21 days |
| Nottingham | East Midlands | 9–21 days |
| Derby | East Midlands | 9–21 days |
| Preston | North West England | 9–21 days |
| Inverness | Scotland | 9–21 days |
