Pharmacy Guide

Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.

Pharmacy Guide

Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.

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Ciloxan 0.3% w/v eye drops solution

⚠ This medicine appears to have been discontinued

The electronic medicines compendium (emc) no longer publishes a Summary of Product Characteristics for this product, which usually means it is no longer marketed in the UK. The patient leaflet below is kept for reference, but the product may not be available.

If you were prescribed this medicine, other products containing Ciprofloxacin hydrochloride may still be available. Do not stop your treatment — ask your pharmacist or GP what to use instead.

Active substance: Ciprofloxacin hydrochloride
Source: electronic medicines compendium (emc)
Official leaflet: Read the PIL on emc

What it is and what it is used for

for CILOXAN belongs to a group of medicines known as quinolone antibiotics. It is used for the treatment of corneal ulcers and some other bacterial infections of the eye(s). 2.

What you need to know before you take it

e CILOXAN®

Do not use CILOXAN…

  • If you are allergic (hypersensitive) to ciprofloxacin or any other quinolone antibiotic or to any of the other ingredients listed in section 6. Ask your doctor for advice. Take special care…
  • Only use CILOXAN in your eyes.
  • Only use CILOXAN in children younger than 1 year if prescribed by your doctor.
  • As with any antibiotic, use of CILOXAN for a long time may lead to other infections. If your symptoms get worse or suddenly return tell your doctor. You may become more susceptible to other infections with the use of this medicine, especially after prolonged use.
  • If you notice the first signs of a skin rash or any other allergic reaction, including hives, itching, breathing problems stop treatment and immediately contact your doctor. If you have a serious allergic reaction then you may need emergency treatment.
  • If you feel pain, swelling or inflammation while or shortly after taking this medicine, stop treatment and contact your doctor.
  • If you are elderly or if you are taking medicines called 'corticosteroids' used to treat conditions such as pain and inflammation, asthma or skin problems then you have a higher risk of getting tendon problems during treatment with CILOXAN. If you experience any inflammation or inflammatory condition, stop treatment and immediately consult your doctor. Pregnancy and breast-feeding 1

If you are pregnant or might get pregnant, or if you are breast-feeding a baby, talk to your doctor before you use CILOXAN. Driving and using machines If your sight is temporarily blurred or affected in any way following use of CILOXAN you should not drive or operate machinery until your vision is clear again. Other medicines and CILOXAN Tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including medicines obtained without a prescription. If you are using more than one type of eye medicine, the medicines must be used at least 5 minutes apart. Eye ointments should be used last. Important information if you wear Contact Lenses There is a preservative in CILOXAN (benzalkonium chloride). This medicine contains 0.3 mg Benzalkonium Chloride in each 5 ml which is equivalent to 0.06 mg/ml. Benzalkonium chloride may be absorbed by soft contact lenses and may change the colour of the contact lenses. You should remove contact lenses before using this medicine and put them back 15 minutes afterwards. Benzalkonium chloride may also cause eye irritation, especially if you have dry eyes or disorders of the cornea (the clear layer at the front of the eye). If you feel abnormal eye sensation, stinging or pain in the eye after using this medicine, talk to your doctor. 3.

How to use CILOXAN®

The recommended dose This will depend on whether you are being treated for corneal ulcers or for some other bacterial infection in your eye. Corneal Ulcers Dosing is continued during the night time. Day 1 – 2 drops every 15 minutes for the first 6 hours and then 2 drops every 30 minutes. Day 2 – 2 drops every hour. Day 3 to Day 14 – 2 drops every 4 hours. Your doctor will tell you if treatment needs to be continued for longer than 14 days. Other bacterial infections 1 or 2 drops 4 times a day. For severe infections the dose for the first 2 days may be increased to 1 or 2 drops every 2 hours, while you are awake. It is important that you continue to use CILOXAN for the full treatment period as advised by your doctor even if your symptoms improve. If you stop using this medicine too early, your symptoms may re-occur. You should not use CILOXAN for more than 21 days, unless your doctor says otherwise. Remove the loose collar from the cap when the bottle is first opened. Always use CILOXAN exactly as your doctor has told you. You should check with your doctor or pharmacist if you are not sure. Continued over > 3.

How to use CILOXAN® (continued)

2

How to take it

  • Wash your hands before you start.
  • Twist off the bottle cap.
  • Hold the bottle pointing down, between your thumb and fingers.
  • Tilt your head back.
  • Pull down your lower eyelid with a finger, until there is a 'pocket' between the eyelid and your eye. The drop will go in here (picture 1).
  • Bring the bottle tip close to the eye. Do this in front of a mirror if it helps.
  • Do not touch your eye or eyelid, surrounding areas or other surfaces with the dropper. It could infect the drops.
  • Gently press on the base of the bottle to release one drop at a time (picture 2).
  • Do not squeeze the bottle, only a gentle press on the bottom is needed.
  • If you use drops in both eyes, repeat the steps for your other eye. Put the bottle cap firmly back on immediately after use.
  • If a drop misses your eye, try again.
  • If you forget to use CILOXAN, do not worry, just use it when it is next due. Do not take a double dose to make up.
  • If you use more CILOXAN than you should it can be washed out of your eye with lukewarm water.
  • If this medicine is accidentally swallowed, it is not likely to cause any serious problems, but contact your doctor. If you have any further questions on the use of CILOXAN, ask your doctor or pharmacist. 4.

Possible side effects

Like all medicines, CILOXAN can cause side effects, although not everybody gets them.

  • You may experience some or all of the following effects in your eye(s): Common (1 to 10 users in 100): White deposits on the eye surface (cornea), discomfort (stinging or burning, gritty feeling in the eye, irritation), redness. Uncommon (1 to 10 users in 1,000): Damage to the eye surface (cornea), sensitivity to light, blurred vision, swelling of the eye or eyelid, pain, dry eye, itchiness, eye discharge, eyelid crusting, eyelids scales, eyelid redness, poor vision, watery eyes, red eyes Rare (1 to 10 users in 10,000): Damage of the eye, inflammation, double vision, decreased eye sensation, tired eyes, stye. If you notice white particles in your eyes, continue to use CILOXAN but tell your doctor immediately.

3

  • You may also experience effects in other areas of your body including: Common: Bad taste. Uncommon: Headache, nausea. Rare: Hypersensitivity, dizziness, ear pain, inflammation inside the nose, nasal sinus discharge, diarrhoea, abdominal pain, skin inflammation, tendon disorder. Reporting of side effects If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine. If you experience an allergic reaction, stop using CILOXAN and tell your doctor. 5.

How to store it

CILOXAN®

  • Keep out of the reach and sight of children.
  • Do not store above 25°C.
  • Do not refrigerate or freeze.
  • Keep the bottle tightly closed.
  • Do not use the drops after the expiry date (marked 'Exp') on the bottle and the carton. The expiry date refers to the last day of that month.
  • Stop using the bottle 28 days after first opening, to prevent infections.
  • Medicines should not be disposed of via waste water or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help to protect the environment.
  • Do not pass this medicine on to others. It may harm them, even if their symptoms are the same as yours 6.

Contents of the pack and other information

What CILOXAN contains

  • The active substance is ciprofloxacin 3 mg/ml (as the hydrochloride).
  • The other ingredients are sodium acetate, acetic acid, mannitol, edetate disodium, benzalkonium chloride, hydrochloric acid and/or sodium hydroxide (to adjust pH) and purified water. What CILOXAN looks like and contents of the pack CILOXAN is a clear, colourless liquid supplied in a pack containing a 5 ml plastic bottle with a screw cap. Marketing authorisation holder and Manufacturer: Novartis Pharmaceuticals UK Limited, 2nd Floor, The WestWorks Building, White City Place, 195 Wood Lane, London, W12 7FQ United Kingdom. This leaflet was last revised in 02/2025

4

Frequently asked questions about Ciloxan 0.3% w/v eye drops solution

How do I take Ciloxan 0.3% w/v eye drops solution?

Ciloxan 0.3% w/v eye drops solution comes as eye drops. Always follow the dose your doctor or pharmacist has given you, and read the leaflet that comes with the medicine.

What is the active substance in Ciloxan 0.3% w/v eye drops solution?

The active substance in Ciloxan 0.3% w/v eye drops solution is ciprofloxacin hydrochloride.

Where does this information come from?

This leaflet reproduces the patient information leaflet approved for Ciloxan 0.3% w/v eye drops solution, as published on the electronic medicines compendium (emc). The version printed inside your medicine’s packaging is the one that applies to you.

Can I get Ciloxan 0.3% w/v eye drops solution without a prescription?

Whether a medicine is available over the counter or on prescription only depends on its licence. Check the leaflet, or ask your pharmacist — they can tell you straight away.

About this leaflet

The text above reproduces the patient information leaflet approved for this medicine, restructured for easier reading.

Medical disclaimer: This page is for information only and does not replace advice from your doctor or pharmacist. Always read the leaflet supplied with your medicine. If you are unwell, call NHS 111; in an emergency, call 999.

Medicines with the same active substance: Ciprofloxacin hydrochloride (9 medicines)
See every medicine containing this substance, or browse the full A–Z of active substances.
⚕For healthcare professionals — Summary of Product Characteristics (SmPC)Full SmPC: dosage, interactions, contraindications, warnings+
Technical information intended for healthcare professionals (doctors and pharmacists). The Summary of Product Characteristics (SmPC) is the official document approved by the MHRA/EMA. It does not replace the patient leaflet or a doctor’s advice.

4.1. Therapeutic indications

Adults, newborn infants (0-27 days), infants and toddlers (28 days to 23 months), children (2-11 years) and adolescents (12-16 years).

CILOXAN is indicated for the treatment of corneal ulcers and superficial infections of the eye and adnexa caused by susceptible strains of bacteria.

Consideration should be given to official guidance on the appropriate use of antibacterial agents.

4.2. Posology and method of administration

Adults, newborn infants (0-27 days), infants and toddlers (28 days to 23 months), children (2-11 years) and adolescents (12-16 years).

Corneal Ulcers:

CILOXAN must be administered in the following intervals, even during night time:

On the first day, instil 2 drops into the affected eye every 15 minutes for the first six hours and then 2 drops into the affected eye every 30 minutes for the remainder of the day.

On the second day, instil 2 drops in the affected eye hourly.

On the third through the fourteenth day, place two drops in the affected eye every 4 hours. If the patient needs to be treated longer than 14 days, the dosing regimen is at the discretion of the attending physician.

Superficial Ocular Infection:

The usual dose is one or two drops in the affected eye(s) four times a day. In severe infections, the dosage for the first two days may be one or two drops every two hours during waking hours.

For either indication a maximum duration of therapy of 21 days is recommended.

The dosage in children above the age of 1 year is the same as for adults.

Use in children

Safety and effectiveness of CILOXAN Eye Drops were determined in 230 children between the ages of 0 and 12 years of age. No serious adverse drug reaction was reported in this group of patients.

Use in renal and hepatic impairment

No studies have been performed using CILOXAN Eye Drops in patients with kidney or liver problems.

4.3. Contraindications

• Hypersensitivity to the active substance or to any of the excipients listed in Section 6.1.

• Hypersensitivity to quinolones.

4.4. Special warnings and precautions for use

After cap is removed, if tamper evident snap collar is loose, remove before using product.

For ocular use only.

The clinical experience in children less than one year old, particularly in neonates is very limited. The use of CILOXAN eye drops in neonates with ophthalmia neonatorum of gonococcal or chalamydial origin is not recommended as it has not been evaluated in such patients. Neonates with ophthalmia neonatorum should receive appropriate treatment for their condition.

When using CILOXAN eye drops one should take into account the risk of rhinopharyngeal passage which can contribute to the occurrence and the diffusion of bacterial resistance.

Serious and occasionally fatal hypersensitivity (anaphylactic) reactions, some following the first dose, were observed in patients receiving treatment based on systematically administered quinolones. Some reactions were accompanied by cardiovascular collapse, loss of consciousness, tingling, pharyngeal or facial oedema, dyspnoea, urticaria and itching. Only a few patients had a history of hypersensitivity reactions (see section 4.8).

Serious acute hypersensitivity reactions to ciprofloxacin may require immediate emergency treatment. Oxygen and airway management should be administered where clinically indicated.

CILOXAN should be discontinued at the first appearance of skin rash or any other sign of hypersensitivity.

As with all antibacterial preparations prolonged use may lead to overgrowth of non-susceptible bacterial strains or fungi. If superinfection occurs, appropriate therapy should be initiated.

Tendon inflammation and rupture may occur with systemic fluoroquinolone therapy including ciprofloxacin, particularly in elderly patients and those treated concurrently with corticosteroids. Therefore, treatment with CILOXAN Eye Drops should be discontinued at the first sign of tendon inflammation (see section 4.8).

In patients with corneal ulcer and frequent administration of CILOXAN Eye Drops, white topical ocular precipitates (medication residue) have been observed which resolved after continued application of CILOXAN Eye Drops. The precipitate does not preclude the continued application of CILOXAN Eye Drops nor does it adversely affect the clinical course of the recovery process. The onset of the precipitate was within 24 hours to 7 days after starting therapy. Resolution of the precipitate varied from immediately to 13 days after therapy commencing.

Contact lens wear is not recommended during treatment of an ocular infection. Therefore, patients should be advised not to wear contact lenses during treatment with CILOXAN eye drops.

This medicine contains 0.3 mg Benzalkonium Chloride in each 5 ml which is equivalent to 0.06 mg/ml. Benzalkonium chloride may be absorbed by soft contact lenses and may change the colour of the contact lenses. You should remove contact lenses before using this medicine and put them back 15 minutes afterwards.

From the limited data available, there is no difference in the adverse event profile in children compared to adults. Generally, however, eyes in children show a stronger reaction for a given stimulus than the adult eye. Irritation may have an effect on treatment adherence in children.

Benzalkonium chloride has been reported to cause eye irritation, symptoms of dry eyes and may affect the tear film and corneal surface. Should be used with caution in dry eye patients and in patients where the cornea may be compromised. Patients should be monitored in case of prolonged use.

4.5. Interaction with other medicinal products and other forms of interaction

Specific drug interaction studies have not been conducted with ophthalmic ciprofloxacin. Given the low systemic concentration of ciprofloxacin following topical ocular administration of the product, drug interactions are unlikely to occur.

If more than one topical ophthalmic medicinal product is being used, the medicines must be administered at least 5 minutes apart. Eye ointments should be administered last.

4.6. Fertility, pregnancy and lactation

Fertility

Studies have not been performed in humans to evaluate the effect of topical administration of ciprofloxacin on fertility. Oral administration in animals does not indicate direct harmful effects with respect to fertility.

Pregnancy

There are no adequate data from the use of CILOXAN in pregnant woman. Animal studies do not indicate direct harmful effects with respect to reproductive toxicity. Systemic exposure to ciprofloxacin after topical use is expected to be low.

As a precautionary measure, it is preferable to avoid the use of CILOXAN during pregnancy, unless the therapeutic benefit is expected to outweigh the potential risk to the fetus.

Breastfeeding

Orally administered ciprofloxacin is excreted in the human milk. It is unknown whether ciprofloxacin is excreted in human breast milk following topical ocular or otic administration. A risk to the suckling child cannot be excluded. Therefore, caution should be exercised when CILOXAN is administered to nursing women.

4.7. Effects on ability to drive and use machines

This product has no or negligible influence on the ability to drive or use machines.

Temporarily blurred vision or other visual disturbances may affect the ability to drive or use machines. If transient blurred vision occurs upon instillation, the patient must wait until the vision clears before driving or using machinery.

4.8. Undesirable effects

In clinical trials, the most frequently reported adverse drug reactions were ocular discomfort, dysgeusia and corneal deposits occurring approximately in 6%, 3% and 3% of patients respectively.

Tabulated summary of adverse reactions

The adverse reactions listed below are classified according to the following convention: very common (≥ 1/10), common (≥ 1/100 to <1/10), uncommon (≥1/1,000 to <1/100), rare (≥1/10,000 to <1/1,000), very rare (<1/10,000), or not known (cannot be estimated from the available data). Within each frequency-grouping, adverse reactions are presented in order of decreasing seriousness. The adverse reactions have been observed during clinical trials and post-marketing experience.

The following undesirable effects were reported in association with the ophthalmic use of CILOXAN:

System Organ Classification

MedDRA Preferred Term (v. 15.1)

Immune system disorders

Rare: hypersensitivity

Nervous system disorders

Uncommon: headache

Rare: dizziness

Eye disorders

Common: corneal deposits, ocular discomfort, ocular hyperaemia

Uncommon: keratopathy, punctate keratitis, corneal infiltrates, photophobia, visual acuity reduced, eyelid oedema, blurred vision, eye pain, dry eye, eye swelling, eye pruritus, lacrimation increased, eye discharge, eyelid margin crusting, eyelid exfoliation, conjunctival oedema, erythema of eyelid

Rare: ocular toxicity, keratitis, conjunctivitis, corneal epithelium defect, diplopia, hypoaesthesia eye, asthenopia, eye irritation, eye inflammation, hordeolum

Ear and labyrinth disorders

Rare: ear pain

Respiratory, thoracic and mediastinal disorders

Rare: paranasal sinus hypersecretion, rhinitis

Gastrointestinal disorders

Common: dysgeusia

Uncommon: nausea

Rare: diarrhoea, abdominal pain

Skin and subcutaneous tissue disorders

Rare: dermatitis

Musculoskeletal and connective tissue disorders

Not known: tendon disorder

Description of selected adverse events

With locally applied fluoroquinolones (generalized) rash, toxic epidermolysis, dermatitis exfoliative, Stevens-Johnson syndrome and urticaria occur very rarely.

Serious and occasionally fatal hypersensitivity (anaphylactic) reactions, some following the first dose, have been reported in patients receiving systemic quinolone therapy (see section 4.4). Some reactions were accompanied by cardiovascular collapse, loss of consciousness, tingling, pharyngeal or facial oedema, dyspnoea, urticaria, and itching.

Ruptures of the shoulder, hand, Achilles, or other tendons that required surgical repair or resulted in prolonged disability have been reported in patients receiving systemic fluoroquinolones. Studies and post marketing experience with systemic fluoroquinolones indicate that the risk of these ruptures may be increased in patients receiving corticosteroids, especially geriatric patients and in tendons under high stress, including the Achilles tendon. To date, clinical and post marketing data have not demonstrated a clear association between CILOXAN and musculoskeletal and connective tissue adverse reactions.

In isolated cases blurred vision, decreased visual acuity and medication residue have been observed with ophthalmic ciprofloxacin (see section 4.4).

Moderate to severe phototoxicity has been observed in patients treated with systemic quinolones. Nevertheless, phototoxic reactions to ciprofloxacin are uncommon.

Paediatric population

Safety and effectiveness of CILOXAN 3mg/ml eye drops were determined in 230 children between the ages of 0 and 12 years of age. No serious adverse drug reaction was reported in this group of patients.

Reporting of suspected adverse reactions

Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.

4.9. Overdose

A topical overdose of CILOXAN may be rinsed out from the eye(s) with lukewarm tap water. Due to the characteristics of this preparation no toxic effects are to be expected with an ocular overdose of this product, or in the event of accidental ingestion of the contents of one bottle.

🇷🇴 Known in Romania as

Medicines sold in Romania with the same active substance: Cunoscut în România ca

  • CIPROFLOXACIN ROMPHARM 3mg/ml prescriptionCIPROFLOXACINUM · eye / ear / nose

Same active substance. The strength, the form and whether you need a prescription can differ. Always ask a pharmacist before you switch. Romanian medicines in the UK →

🇵🇱 Known in Poland as

Medicines sold in Poland with the same active substance: W Polsce znany jako

  • Cipronex 0,3%Ciprofloxacinum · eye / ear / nose
  • CiloxanCiprofloxacinum · eye / ear / nose
  • CetraxalCiprofloxacinum · eye / ear / nose

Same active substance. The strength, the form and whether you need a prescription can differ. Always ask a pharmacist before you switch. Polish medicines in the UK →

💬 Ask about this leaflet

Ask anything about Ciloxan 0.3% w/v eye drops solution. The assistant answers only from this leaflet — if the leaflet does not cover it, it will say so. It does not give medical advice.

Answers come from the patient leaflet published on the electronic medicines compendium (emc). They are not medical advice. Ask a pharmacist or your GP if you are unsure. For urgent help call NHS 111, or 999 in an emergency.

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