Lomefloxacin (HCl)
Lomefloxacin (HCl) is a difluorinated quinolone antibiotic. It has a broad spectrum of activity against aerobic gram negative bacteria. Lomefloxacin (HCl) is not available in any combination preparations. Lomefloxacin (HCl) is administered orally. Fluoroquinolones are extremely useful agents and an important therapeutic advance. They are relatively non-toxic, well tolerated broad spectrum agents. Their excellent bioavailibilty permits their use for treatment of variety of serious bacterial infections.
Primary Characteristics
It is of Synthetic origin and belongs to Quinoline.
It belongs to DNA Gyrase inhibitor pharmacological group on the basis of mechanism of action and also classified in Antimicrobial Agent pharmacological group.
Molecular Weight: 387.9 · pKa: 5.99, 9.01 · Solubility in Water: slightly soluble · Solubility in Alcohol: insoluble · Non-proprietary name: Lomefloxacin (HCl).

Pharmacokinetics
Absorption: Lomefloxacin (HCl) has an oral bioavailability is 98.5% (±0.5%), pre-systemic (first-pass) metabolism accounts for 1% (±1%).
Distribution: Lomefloxacin (HCl) has a volume of distribution is 1.8 l/kg. plasma protein binding is 10-12 %.
Elimination: plasma half-life is 7.1-8.2 hr, renal excretion is 70%(unchanged).
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Indications
Lomefloxacin (HCl) is primarily indicated in conditions like Acute bacterial diarrhea, Chronic bronchitis, Pyelonephritis, Transurethral surgery, Uncomplicated cystitis, UTI.
Lomefloxacin (HCl) is also indicated for secondary conditions like Surgical infections.
Contraindications
Lomefloxacin (HCl) is contraindicated in conditions like Epilepsy, Hypersensitivity.
Dosage
Lomefloxacin (HCl)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 400 mg | 400 mg | Every 24h | PO | For 10 to 14 days. |
| Paediatric Dosage (20kg) | ||||
| No data. | ||||
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Lomefloxacin (HCl) in overdosage may give rise to further complications which include Seizures , Tendon rupture.
Lomefloxacin (HCl) is known to cause more or less tolerable side effects which are usually transient. These include Agitation , Anorexia , Arthralgia, Asthenia , Confusion, Diarrhea, Dizziness, Hallucination , Headache, Increased intracranial pressure, Leukopenia, Myalgia, Nausea, Phlebitis , Pruritus , Vertigo.
Warnings / Precautions
Interference in Pathology
Lomefloxacin (HCl) may interfere in the diagnosis of Increased in Serum Aminotransferase, Increased Alkaline Phosphatase Levels.
Available Brands
Storage Conditions
Drug Classification
- 1.6.2.2.2 — Quinolones