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Lexazen
Zenith Pharmaceuticals Ltd.
Generic: Levofloxacin
Safety Advices
বাংলা
English
SAFE
Consuming alcohol with Lexazen does not cause any harmful side effects.
CONSULT YOUR DOCTOR
Lexazen is unsafe to use during pregnancy as there is definite evidence of risk to the developing baby. However, the doctor may rarely prescribe it in some life-threatening situations if the benefits are more than the potential risks. Please consult your doctor.
CONSULT YOUR DOCTOR
Lexazen is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
UNSAFE
Lexazen may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
CAUTION
Lexazen should be used with caution in patients with kidney disease. Dose adjustment of Lexazen may be needed. Please consult your doctor.
CONSULT YOUR DOCTOR
There is limited information available on the use of Lexazen in patients with liver disease. Please consult your doctor.
However, stop the medicine and inform your doctor if you develop any signs and symptoms of jaundice while taking this medicine.
Medicine Overview of Lexazen 500mg Tablet
Introduction
Lexazen is an antibiotic, used in the treatment of bacterial infections. It is also used in treating infections of the urinary tract, nose, throat, skin and soft tissues and lungs (pneumonia). It cures the infection by stopping the further growth of the causative microorganisms. Lexazen should be used in the dose and duration as advised by your doctor. It may be taken with or without food, preferably at a fixed time. Avoid skipping any doses and finish the full course of treatment even if you feel better. Do not take a double dose to make up for a missed dose....
... Show moreUses of Lexazen
- Bacterial infections
Side effects of Lexazen
Common
- Headache
- Dizziness
- Nausea
- Constipation
- Diarrhea
How to use Lexazen
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Lexazen may be taken with or without food, but it is better to take it at a fixed time.
Avoid Lexazen with dairy products such as milk, cheese, curd, butter, paneer and ice cream.
How Lexazen works
Lexazen is an antibiotic. It works by stopping the action of a bacterial enzyme called DNA-gyrase. This prevents the bacterial cells from dividing and repairing, thereby killing them.
What if you forget to take Lexazen?
If you miss a dose of Lexazen, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.
Quick Tips
- Your doctor has prescribed Lexazen to cure your infection and improve symptoms.
- Do not skip any doses and finish the full course of treatment even if you feel better.
- Discontinue Lexazen and inform your doctor immediately if you get a rash, itchy skin, swelling of face and mouth, or have difficulty in breathing.
- Diarrhea may occur as a side effect but should stop when your course is complete. Inform your doctor if it doesn't stop or if you find blood in your stools.
- Notify your doctor if you feel pain in your tendons, numbness, or tingling sensations.
- Inform your doctor if you are pregnant or planning to conceive or breastfeeding.
Brief Description
Indication
Chronic bronchitis, Acute bacterial sinusitis, Anthrax, Community-acquired pneumonia, Skin and skin structure infections, Nosocomial pneumonia, Urinary tract infections, Complicated skin and skin structure infections, Acute pyelonephritis, Chronic bacterial prostatitis
Administration
Oral soln: Should be taken on an empty stomach. Take on an empty stomach 1 hr before or 2 hr after meals. Ensure adequate fluid intake. Tab: May be taken with or without food. Ensure adequate fluid intake. IV Preparation Single-use vials: Dilute in 50-100 mL D5W or NS or D5/NS solution for injection to 5 mg/mL; alternative solutions include sodium lactate, Plasma-Lyte, D5/lactated Ringer, D5/NS and potassium chloride IV Administration Give by IV infusion only, not bolus; rapid or bolus administration has been associated with hypotension and must be avoided Infuse 250-500 mg over 60 minutes or 750 mg...
... Show moreAdult Dose
Community-Acquired Pneumonia 500 mg PO/IV once daily for 7-14 days or 750 mg PO/IV once daily for 5 days Nosocomial Pneumonia 750 mg PO/IV once daily for 7-14 days Acute Bacterial Sinusitis 500 mg PO/IV once daily for 10-14 days or 750 mg PO/IV once daily for 5 days Limitations-of-use: Reserve fluoroquinolones for patients who do not have other available treatment options for acute sinusitis Acute Bacterial Exacerbation of Chronic Bronchitis 500 mg PO/IV once daily for 7 days Limitations-of-use: Reserve fluoroquinolones for patients who do not have other available treatment options for acute bacterial exacerbation of chronic bronchitis Inhalational...
... Show moreChild Dose
Children
PO, IV 16 mg/kg/day div q12h up to 50 kg body weight, then
500 mg qd for postexposure anthrax prophylaxis q12h
For respiratory infections:
5 y: 10 mg/kg/day q24h
Renal Dose
Renal impairment: Haemodialysis/CAPD: Initially, 500 mg daily, then 250 mg every 48 hr. Alternatively: Initially, 750 mg daily, then 500 mg every 48 hr.
CrCl (ml/min)
20-49 Initially, 500 mg daily, then 250 mg every 24 hr. Alternatively: Initially, 750 mg daily, then 750 mg every 48 hr.
10-19 Initially, 500 mg daily, then 250 mg every 48 hr. Alternatively: Initially, 750 mg daily, then 500 mg every 48 hr.
Contraindication
Hypersensitivity to levofloxacin or other quinolones. Child <18 yr.
Mode of Action
Levofloxacin exerts antibacterial action by inhibiting bacterial topoisomerase IV and DNA gyrase, the enzymes required for DNA replication, transcription repair and recombination. It has in vitro activity against a wide range of gram-negative and gram-positive microorganisms.
Precaution
Known or suspected CNS disorders (e.g. severe cerebral arteriosclerosis, epilepsy) or other risk factors that predispose to seizures. Avoid unnecessary exposure to sunlight or artificial UV light. History of prolonged QT interval, uncorrected electrolyte disturbances. DM (carefully monitor blood glucose levels). Periodically monitor renal, hepatic and haematopoietic functions during treatment. Pregnancy and lactation. Elderly. May impair ability to drive or operate machinery.
Lactation: Drug excreted in breast milk; not recommended
Side Effect
1-10% Nausea (7%),Headache (6%),Diarrhea (5%),Insomnia (4%),Constipation (3%),Dizziness (3%),Dyspepsia (2%),Rash (2%),Vomiting (2%),Chest pain (1%),Dyspnea (1%),Edema (1%),Fatigue (1%),Injection-site reaction (1%),Moniliasis (1%),Pain (1%),Pruritus (1%),Vaginitis (1%) <1% Cardiac: Cardiac arrest, palpitation, ventricular tachycardia, arrhythmia Nervous system: Tremor, convulsions, paresthesia, vertigo, hypertonia, hyperkinesias, abnormal gait, somnolence, syncope Metabolic: Hypoglycemia, hyperglycemia, hyperkalemia Blood/lymphatic system: Anemia, thrombocytopenia, granulocytopenia Musculoskeletal/connective tissue: Arthralgia, tendonitis, myalgia, skeletal pain Gastrointestinal (GI): Gastritis, stomatitis, pancreatitis, esophagitis, gastroenteritis, glossitis, pseudomembranous/C difficile colitis Hepatobiliary: Abnormal hepatic function, increased hepatic enzymes, increased alkaline phosphatase Psychiatric: Anxiety, agitation, confusion, depression, hallucinations, nightmares, sleep disorder, anorexia, abnormal dreaming Other: Immune hypersensitivity reaction, acute renal failure, urticaria, phlebitis,...
... Show moreInteraction
Additive effects on QT interval prolongation w/ class IA (e.g. quinidine, procainamide) or class III (amiodarone, sotalol) antiarrhythmics, fluoxetine or imipramine. Reduced absorption w/ sucralfate, didanosine, antacids containing Mg or Al, dietary supplements containing Zn, Ca, Mg or Fe. Altered glucose levels w/ antidiabetic agents (e.g. insulin, glibenclamide). Increased risk of severe tendon disorders w/ corticosteroids. Increased risk of CNS stimulation and seizures w/ NSAIDs. Increased prothrombin time w/ warfarin.
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