Eye Drops
Lyflox 3 mg/ml Eye Drops
Generic: Lomefloxacin
Manufacturer: Ibn Sina Pharmaceutical Ind. Ltd.
Therapeutic class: Fluoroquinolone antibiotic
What is Lyflox used for?
Lyflox 3 mg/ml eye drops by Ibn Sina Pharmaceutical Ind. Ltd. is a medicine containing Lomefloxacin. In Bangladesh it is used for susceptible bacterial infections, including certain eye infections when supplied as eye drops and selected sys…
What is Lyflox?
Lyflox 3 mg/ml eye drops by Ibn Sina Pharmaceutical Ind. Ltd. is a medicine containing Lomefloxacin. In Bangladesh it is used for susceptible bacterial infections, including certain eye infections when supplied as eye drops and selected systemic bacterial infections when prescribed as tablets.
Lomefloxacin works by inhibiting bacterial DNA gyrase and topoisomerase IV, enzymes needed for bacterial DNA replication. A key caution is that fluoroquinolones can cause serious adverse effects such as tendon injury, nerve problems, CNS effects and marked photosensitivity, so it should be used only when appropriate.
Indications
- Tablet: treatment of infections caused by susceptible bacteria, such as urinary tract infections and, where locally appropriate, acute bacterial exacerbations of chronic bronchitis.
- Eye drops: treatment of superficial bacterial eye infections such as bacterial conjunctivitis caused by susceptible organisms.
- Not effective for viral infections such as colds, flu or viral conjunctivitis.
Dosage & Administration
Adult dosing depends on the infection site, severity, kidney function, dosage form and local prescribing information. Tablets are generally taken as a prescribed course, often once daily, and should be completed unless the prescriber advises otherwise. Eye drops should be instilled into the affected eye exactly as directed, with clean hands and without touching the dropper tip to the eye. Separate oral Lomefloxacin from antacids, iron, zinc, sucralfate or similar mineral-containing products by several hours. Always follow the registered doctor’s prescription or pharmacist’s instructions.
Side Effects
- Common: nausea, vomiting, abdominal discomfort, diarrhoea, headache, dizziness and sleep disturbance.
- Eye drops: temporary burning, stinging, redness, irritation, itching, watery eyes or blurred vision after instillation.
- Photosensitivity: increased risk of severe sunburn or skin reactions with sunlight or UV exposure.
- Serious: tendon pain, tendinitis or tendon rupture; numbness, tingling or weakness suggesting peripheral neuropathy; seizures, confusion, hallucinations or severe mood changes; severe allergic reaction; severe or bloody diarrhoea; liver problems; abnormal heart rhythm, especially in susceptible patients.
Precautions & Warnings
Use caution in people with a history of tendon disorders, myasthenia gravis, seizure disorders, significant kidney impairment, heart rhythm problems, low potassium or magnesium, diabetes, older age, or those taking corticosteroids. Avoid unnecessary sunlight or tanning lamps and use sun protection during treatment and for a short period after stopping. Stop the medicine and seek medical help if tendon pain, severe rash, nerve symptoms, severe diarrhoea or allergic symptoms occur. For eye drops, remove contact lenses unless the prescriber says they may be used. Use under a registered doctor’s or pharmacist’s guidance.
Drug Interactions
- Antacids, sucralfate, iron, zinc, magnesium, aluminium, calcium supplements and some multivitamins can reduce absorption of oral Lomefloxacin; separate dosing by several hours.
- Didanosine formulations containing antacids or minerals can reduce absorption.
- Warfarin and other anticoagulants: may increase bleeding risk; monitoring may be needed.
- NSAIDs may increase the risk of CNS stimulation or seizures in susceptible patients.
- Corticosteroids increase the risk of tendinitis and tendon rupture.
- Medicines that prolong the QT interval may increase the risk of abnormal heart rhythm.
- Probenecid may increase quinolone blood levels by reducing renal elimination.
Contraindications
- Known hypersensitivity to lomefloxacin, other quinolone or fluoroquinolone antibiotics, or any component of the product.
- Previous serious reaction to a fluoroquinolone, such as tendon disorder, severe neuropathy or severe allergic reaction, unless a specialist decides otherwise.
- Generally not recommended in children or adolescents, pregnancy or breastfeeding unless the expected benefit clearly outweighs the risk and no safer suitable option is available.
Pregnancy & Lactation
Lomefloxacin is generally avoided during pregnancy because fluoroquinolones have potential risks to developing cartilage and safer antibiotics are often available. It is also usually avoided during breastfeeding unless specifically advised by a doctor; if needed, the prescriber will weigh the benefit against possible infant exposure and may suggest monitoring or an alternative medicine.
Storage Conditions
Store at room temperature, away from excessive heat, moisture and direct sunlight. Keep tablets in the original pack and keep eye drops tightly closed; do not use eye drops if the solution changes colour or becomes contaminated. Keep all medicines out of the reach of children and discard after the expiry date or as advised after opening eye drops.
Frequently Asked Questions
Can I use Lyflox for a cold or flu?
What should I do if I get tendon pain while taking Lyflox?
Should I avoid sunlight while using Lyflox?
Can I take antacids or iron with Lyflox tablets?
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