Chuyên Luận Dược Thư Y Khoa

Compositon/Ingredients: Levofloxacin

Levofloxacin contains levofloxacin belonging fluoroquinolones antiobiotic, which has activity against a wide range of Gram-negative and Gram-positive microorganisms. Fluoroquinolones, including levofloxacin, may be active against bacteria resistant to these antimicrobials (aminoglycosides, macrolides and β-lactam antibiotics, including penicillins).

Tư vấn sử dụng thuốc Dược sĩ Alphabet Pharma

Indications

  • Pyelonephritis.
  • Complicated urinary tract infections pyelonephritis.
  • Uncomplicated urinary tract infections.
  • Chronic bacterial prostatitis.
  • Community-acquired pneumonia.
  • Acute bacterial exacerbations of chronic bronchitis.
  • Acute bacterial sinusitis.
  • Skin and soft tissue infections.

Contraindications

  • In patients hypersensitive to levofloxacin or other quinolones or any of the excipients.
  • In patients with epilepsy.
  • Patients with known G6PD deficiency.
  • In patients with history of tendon disorders related to fluoroquinolone administration.
  • Children under 18 years of age.
  • Pregnancy and lactation.

Dosage and administration

  • Pyelonephritis: 500mg once daily, 7 – 10 days. Renal impairment: Clcr ≥ 20ml/min: start with 250mg, maintenance dosage 250mg every 24 hours; Clcr = 10 – 19ml/min: start with 250mg, maintenance dosage 250mg every 48 hours.
  • Complicated urinary tract infections pyelonephritis: 500mg once daily, 7 – 14 days. Renal impairment: Clcr ≥ 20ml/min: start with 250mg, maintenance dosage 250 mg every 24 hours; Clcr = 10 – 19ml/min: start with 250mg, maintenance dosage 250mg every 48 hours.
  • Uncomplicated urinary tract infections: 250mg once daily, 3 days.
  • Chronic bacterial prostatitis: 500mg once daily, 28 days.
  • Community-acquired pneumonia: 500mg once or twice daily, 7 – 14 days.
  • Acute bacterial exacerbations of chronic bronchitis: 500mg once daily, 7 – 10 days.
  • Acute bacterial sinusitis: 500mg once daily, 10 – 14 days.
  • Skin and soft tissue infections: 500mg once or twice daily, 7 – 14 days.

Dosage for other indications in patients with impaired renal function:

  • Clcr = 20 – 49ml/min: start with 500mg, maintenance dosage 250mg every 24 hours.
  • Clcr = 10 – 19ml/min: start with 500mg, maintenance dosage 125mg every 24 hours.
  • Patients with hemodialysis and continuous peritoneal dialysis: start with 500mg, maintenance dosage 125mg every 24 hours.

Precaution

Avoid the use of fluoroquinolones in patients who have experienced any of these serious adverse reactions associated with fluoroquinolones. Discontinue this medicine immediately at the first signs or symptoms of any serious adverse reactions.

Treatment with levofloxacin must be halted immediately if:

  • There are first signs of hypersensitivity reactions.
  • Tendinitis is suspected (the risk of tendinitis and tendon rupture is increased in the elderly, in patients using corticosteroids and in patients receiving daily dose of 1000mg).
  • The adverse reaction effects on the central nervous system (CNS) (such as mental disorder, increased intracranial pressure, CNS stimulation, which may lead to convulsions, tremor, restlessness, headache, insomnia, depression, confusion, hallucinations, nightmares, and, rarely, suicidal thoughts or acts.
  • Pseudomembranous colitis is suspected (symptoms: diarrhoea, particularly if severe, persistent and/or bloody, during or after treatment with levofloxacin).

Extreme caution should be exercised when use levofloxacin for:

  • Patients with myasthenia.
  • Patients with G6DP deficiency.
  • Patients predisposed to seizures (such as patients with pre-existing central nervous system lesions).
  • Patients with known or suspected CNS disorders e.g. seizures, cerebral arteriosclerosis
  • Diabetic patients receiving concomitant treatment with an oral hypoglycemic agent (e.g., glibenclamide) or with insulin. Careful monitoring of blood glucose is recommended.
  • Patients with known risk factors for prolongation of the QT interval: Congenital long QT syndrome, concomitant use of class IA and III antiarrhythmic, tricyclic antidepressants, macrolides), uncorrected electrolyte imbalance (e.g. hypokalemia, hypomagnesaemia), elderly, cardiac disease (e.g. heart failure, myocardial infarction, bradycardia).

Patients should avoid direct exposure to sunlight during treatment and 48 hours following treatment.

Patients should be aware of how they react to drug before driving or operating machinery. Some undesirable effects (e.g. dizziness/vertigo, drowsiness, visual disturbances) may impair the patient’s ability to concentrate and react.

Storage

Store at temperature below 30°C. Avoid direct sunlight and moisture.

Medicines containing compositon Levofloxacin

31 sản phẩm
Pariet 20mg (14 tablets/box)

Pariet 20mg (14 tablets/box)

21,500đ / Tablet
Ellgy H2O Arr Cream (25g)

Ellgy H2O Arr Cream (25g)

77,000đ / Tube
Mac Nest (120ml)

Mac Nest (120ml)

50,000đ / Bottle
Berberin 10mg VPC (100 tablets/box)

Berberin 10mg VPC (100 tablets/box)

200đ / Tablet
Efexor XR 37.5mg (7 capsules/box)

Efexor XR 37.5mg (7 capsules/box)

10,500đ / Capsule
Madopar 250mg (30 tablets/box)

Madopar 250mg (30 tablets/box)

455,000đ / Bottle
Bách Niên Kiện (20 tablets/box)

Bách Niên Kiện (20 tablets/box)

185,000đ / Box
Old Spice Pure Sport HighEndurance (85g)

Old Spice Pure Sport HighEndurance (85g)

98,000đ / Bottle
Sakura (3 bags/box)

Sakura (3 bags/box)

12,000đ / Sachet
Naphacogyl (2 blisters x 10 tablets/box)

Naphacogyl (2 blisters x 10 tablets/box)

2,000đ / Tablet
Eyaren (10ml)

Eyaren (10ml)

40,000đ / Box
Tonka (2 blisters x 10 tablets/box)

Tonka (2 blisters x 10 tablets/box)

80,000đ / Box
Angely natural oil (9ml)

Angely natural oil (9ml)

42,000đ / Bottle
Golden Star Medicated Oil Danapha (4g)

Golden Star Medicated Oil Danapha (4g)

13,000đ / Bottle
Golden Star Inhalet Danapha (1.5g)

Golden Star Inhalet Danapha (1.5g)

12,000đ / Ampoule
Brufen (60ml)

Brufen (60ml)

68,000đ / Bottle
Prednison 5mg TNP (500 tablets/box)

Prednison 5mg TNP (500 tablets/box)

105,000đ / Bottle

12,000đ / Sachet

12,000đ / Sachet

12,000đ / Sachet

28,000đ / Bottle