Llevofloxacin
Generic Name: llevofloxacin
Brand Names:
Levofloxacin
11 DESCRIPTION Levofloxacin tablets are synthetic antibacterial agents for oral administration. Chemically, levofloxacin, a chiral fluorinated carboxyquinolone, is the pure (-)-(S)-enantiomer of the racemic drug substance ofloxacin. The chemical name is (-)-(S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate.
Overview
11 DESCRIPTION Levofloxacin tablets are synthetic antibacterial agents for oral administration. Chemically, levofloxacin, a chiral fluorinated carboxyquinolone, is the pure (-)-(S)-enantiomer of the racemic drug substance ofloxacin. The chemical name is (-)-(S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate.
Uses
1 INDICATIONS AND USAGE Levofloxacin is a fluoroquinolone antibacterial indicated in adults (18 years of age and older) with infections caused by designated, susceptible bacteria and in pediatric patients where indicated ( 1 , 12.4 ). Pneumonia: Nosocomial ( 1.1 ) and Community Acquired ( 1.2 , 1.3 ) Skin and Skin Structure Infections (SSSI): Complicated ( 1.4 ) and Uncomplicated ( 1.5 ) Chronic bacterial prostatitis ( 1.6 ) Inhalational Anthrax, Post-Exposure in adult and pediatric patients ( 1.7 ) Plague in adult and pediatric patients ( 1.8 ) Urinary Tract Infections (UTI): Complicated ( 1.9 , 1.10 ) and Uncomplicated ( 1.12 ) Acute Pyelonephritis ( 1.11 ) Acute Bacterial Exacerbation of Chronic Bronchitis ( 1.13 ) Acute Bacterial Sinusitis ( 1.14 ) Usage To reduce the development of dr...
Dosage
2 DOSAGE AND ADMINISTRATION Administer levofloxacin tablets to pediatric patients weighing 30 kg and greater only ( 2.1 , 2.2 ). Levofloxacin tablets cannot be administered to pediatric patients who weigh less than 30 kg because of the limitations of the available strengths. Alternative formulations of levofloxacin may be considered for pediatric patients who weigh less than 30 kg ( 2.2 ).
Side Effects
6 ADVERSE REACTIONS The following serious and otherwise important adverse drug reactions are discussed in greater detail in other sections of labeling: Disabling and Potentially Irreversible Serious Adverse Reactions [see Warnings and Precautions ( 5.1 )] Tendinitis and Tendon Rupture [see Warnings and Precautions ( 5.2 )] Peripheral Neuropathy [see Warnings and Precautions ( 5.3 )] Central Nervous System Effects [see Warnings and Precautions ( 5.4 )] Exacerbation of Myasthenia Gravis [see Warnings and Precautions ( 5.5 )] Other Serious and Sometimes Fatal Reactions [see Warnings and Precautions ( 5.6 )] Hypersensitivity Reactions [see Warnings and Precautions ( 5.7 )] Hepatotoxicity [see Warnings and Precautions ( 5.8 )] Risk of Aortic Aneurysm and Dissection [see Warnings and Precautions...
Interactions
7 DRUG INTERACTIONS Interacting Drug Interaction Multivalent cation-containing products including antacids, metal cations or didanosine Absorption of levofloxacin is decreased when the tablets are taken within 2 hours of these products. ( 2.4 , 7.1 ) Warfarin Effect may be enhanced. Monitor prothrombin time, INR and watch for bleeding ( 7.2 ) Antidiabetic agents Carefully monitor blood glucose ( 5.13 , 7.3 ) 7.1 Chelation Agents: Antacids, Sucralfate, Metal Cations, Multivitamins While the chelation by divalent cations is less marked than with other fluoroquinolones, concurrent administration of levofloxacin tablets with antacids containing magnesium, or aluminum, as well as sucralfate, metal cations such as iron, and multivitamin preparations with zinc may interfere with the gastrointesti...
Warnings
WARNING: SERIOUS ADVERSE REACTIONS INCLUDING TENDINITIS, TENDON RUPTURE, PERIPHERAL NEUROPATHY, CENTRAL NERVOUS SYSTEM EFFECTS AND EXACERBATION OF MYASTHENIA GRAVIS WARNING: SERIOUS ADVERSE REACTIONS INCLUDING TENDINITIS, TENDON RUPTURE, PERIPHERAL NEUROPATHY, CENTRAL NERVOUS SYSTEM EFFECTS AND EXACERBATION OF MYASTHENIA GRAVIS See full prescribing information for complete boxed warning. 5 WARNINGS AND PRECAUTIONS Anaphylactic reactions and allergic skin reactions, serious, occasionally fatal, may occur after first dose ( 4 , 5.7 ) Hematologic (including agranulocytosis, thrombocytopenia), and renal toxicities may occur after multiple doses ( 5.6 ) Hepatotoxicity: Severe, and sometimes fatal, hepatotoxicity has been reported. Discontinue immediately if signs and symptoms of hepatitis occur ( 5.8 ) Clostridium difficile -associated colitis: evaluate if diarrhea occurs ( 5.10 ) Prolongation of the QT interval and isolated cases of torsade de pointes have been reported. 4 CONTRAINDICATIONS Known hypersensitivity to levofloxacin or other quinolones ( 4 , 5.7 ) Levofloxacin tablet is contraindicated in persons with known hypersensitivity to levofloxacin, or other quinolone antibacterials [see Warnings and Precautions ( 5.3 )].
Pregnancy
8.1 Pregnancy Risk Summary Published information from case reports, case control studies and observational studies on levofloxacin administered during pregnancy have not identified any drug-associated risk of major birth defects, miscarriage or adverse maternal or fetal outcomes. In animal reproduction studies, oral administration of levofloxacin to pregnant rats and rabbits during organogenesis at doses up to 9.4 times and 1.1 times the maximum recommended human dose (MRHD), respectively, did not result in teratogenicity.
Storage
16 HOW SUPPLIED/STORAGE AND HANDLING Levofloxacin Tablets USP, 750 mg are white to off white, modified capsule-shaped, biconvex, film-coated tablets debossed with logo of 'ZC57' on one side and plain on other side and are supplied as follows: Bottle of 7 Tablets: NDC 80425-0388-01 Bottle of 14 Tablets: NDC 80425-0388-02 Storage Store at 20°C to 25° C (68°F to 77° F) [see USP Controlled Room Temper...
Frequently Asked Questions
What is Llevofloxacin used for?▼
1 INDICATIONS AND USAGE Levofloxacin is a fluoroquinolone antibacterial indicated in adults (18 years of age and older) with infections caused by designated, susceptible bacteria and in pediatric patients where indicated ( 1 , 12.4 ). Pneumonia: Nosocomial ( 1.1 ) and Community Acquired ( 1.2 , 1.3 ) Skin and Skin Structure Infections (SSSI): Complicated ( 1.4 ) and Uncomplicated ( 1.5 ) Chronic bacterial prostatitis ( 1.6 ) Inhalational Anthrax, Post-Exposure in adult and pediatric patients ( 1.7 ) Plague in adult and pediatric patients ( 1.8 ) Urinary Tract Infections (UTI): Complicated ( 1.9 , 1.10 ) and Uncomplicated ( 1.12 ) Acute Pyelonephritis ( 1.11 ) Acute Bacterial Exacerbation of Chronic Bronchitis ( 1.13 ) Acute Bacterial Sinusitis ( 1.14 ) Usage To reduce the development of dr...
What are the side effects of Llevofloxacin?▼
6 ADVERSE REACTIONS The following serious and otherwise important adverse drug reactions are discussed in greater detail in other sections of labeling: Disabling and Potentially Irreversible Serious Adverse Reactions [see Warnings and Precautions ( 5.1 )] Tendinitis and Tendon Rupture [see Warnings and Precautions ( 5.2 )] Peripheral Neuropathy [see Warnings and Precautions ( 5.3 )] Central Nervous System Effects [see Warnings and Precautions ( 5.4 )] Exacerbation of Myasthenia Gravis [see Warnings and Precautions ( 5.5 )] Other Serious and Sometimes Fatal Reactions [see Warnings and Precautions ( 5.6 )] Hypersensitivity Reactions [see Warnings and Precautions ( 5.7 )] Hepatotoxicity [see Warnings and Precautions ( 5.8 )] Risk of Aortic Aneurysm and Dissection [see Warnings and Precautions...
Can I take Llevofloxacin during pregnancy?▼
8.1 Pregnancy Risk Summary Published information from case reports, case control studies and observational studies on levofloxacin administered during pregnancy have not identified any drug-associated risk of major birth defects, miscarriage or adverse maternal or fetal outcomes. In animal reproduction studies, oral administration of levofloxacin to pregnant rats and rabbits during organogenesis at doses up to 9.4 times and 1.1 times the maximum recommended human dose (MRHD), respectively, did not result in teratogenicity.
What are the important warnings for Llevofloxacin?▼
WARNING: SERIOUS ADVERSE REACTIONS INCLUDING TENDINITIS, TENDON RUPTURE, PERIPHERAL NEUROPATHY, CENTRAL NERVOUS SYSTEM EFFECTS AND EXACERBATION OF MYASTHENIA GRAVIS WARNING: SERIOUS ADVERSE REACTIONS INCLUDING TENDINITIS, TENDON RUPTURE, PERIPHERAL NEUROPATHY, CENTRAL NERVOUS SYSTEM EFFECTS AND EXACERBATION OF MYASTHENIA GRAVIS See full prescribing information for complete boxed warning. 5 WARNINGS AND PRECAUTIONS Anaphylactic reactions and allergic skin reactions, serious, occasionally fatal, may occur after first dose ( 4 , 5.7 ) Hematologic (including agranulocytosis, thrombocytopenia), and renal toxicities may occur after multiple doses ( 5.6 ) Hepatotoxicity: Severe, and sometimes fatal, hepatotoxicity has been reported. Discontinue immediately if signs and symptoms of hepatitis occur ( 5.8 ) Clostridium difficile -associated colitis: evaluate if diarrhea occurs ( 5.10 ) Prolongation of the QT interval and isolated cases of torsade de pointes have been reported. 4 CONTRAINDICATIONS Known hypersensitivity to levofloxacin or other quinolones ( 4 , 5.7 ) Levofloxacin tablet is contraindicated in persons with known hypersensitivity to levofloxacin, or other quinolone antibacterials [see Warnings and Precautions ( 5.3 )].
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Medical Disclaimer
This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.