Noroxin Tablet 400mg

About Noroxin Tablet 400mg

Noroxin Tablet Uses

• Treats urinary tract infections including cystitis and pyelonephritis
• Treats complicated and uncomplicated bacterial UTIs
• Used for bacterial prostatitis
• Treats infectious diarrhea caused by susceptible bacteria
• Used for gonococcal urethritis and cervicitis

Noroxin Tablet Benefits

• Provides targeted action against gram negative bacteria common in urinary infections
• Reaches high concentration in urine, supporting faster UTI symptom clearance
• Offers an oral option instead of injectable antibiotics for many bacterial infections
• Short treatment duration for most uncomplicated infections

What Experts Say

Norfloxacin belongs to the fluoroquinolone class of antibiotics. It works by inhibiting bacterial DNA gyrase and topoisomerase IV, enzymes bacteria need to replicate their DNA. This action stops bacterial cell division and leads to bacterial death, making norfloxacin effective against a range of gram negative organisms responsible for urinary tract infections.

Clinical guidelines position norfloxacin as a second line option for uncomplicated UTIs due to rising resistance rates among common uropathogens like E. coli. Culture and sensitivity testing is often recommended before starting therapy, especially in recurrent infections, to confirm the causative organism remains susceptible to fluoroquinolones.

Experts caution that fluoroquinolones carry a class wide risk of tendon damage, nerve effects, and heart rhythm changes, which has led regulatory bodies to reserve norfloxacin for infections where safer alternatives are not suitable. Patients with kidney impairment need dose adjustment since the drug is primarily cleared through the kidneys.

Drug Class

• Fluoroquinolone Antibiotic
• Quinolone Derivative

Noroxin Tablet 400mg formula

• Norfloxacin 400mg

Available forms

• Tablet

How to use Noroxin Tablet 400mg?

• Take Noroxin tablet on an empty stomach, at least 1 hour before or 2 hours after meals
• Swallow the tablet whole with a full glass of water
• Take at the same times each day to maintain steady drug levels
• Complete the full prescribed course even if symptoms improve early
• Avoid taking within 2 hours of dairy products, antacids, or mineral supplements
• Drink plenty of water throughout the treatment course

Drug Interactions

• Antacids: Aluminum or magnesium containing antacids reduce norfloxacin absorption and should be separated by at least 2 hours
• Dairy Products: Calcium in milk and dairy binds norfloxacin and lowers its absorption into the bloodstream
• Warfarin: Norfloxacin can enhance the blood thinning effect of warfarin and increase bleeding risk
• NSAIDs: Combined use with NSAIDs raises the risk of central nervous system stimulation and seizures
• Theophylline: Norfloxacin can raise theophylline blood levels and increase risk of toxicity
• Corticosteroids: Concurrent use raises the risk of tendon rupture, particularly in older adults
• Antiarrhythmic Drugs: Combining with drugs like amiodarone or quinidine raises the risk of QT prolongation

Risks and warnings

• Tendon Rupture: Increases risk of tendon inflammation and rupture, particularly in the Achilles tendon, especially in patients over 60 or those on corticosteroids
• QT Prolongation: May prolong the QT interval and raise risk of irregular heart rhythm, especially in patients with existing heart conditions
• Photosensitivity: Can cause increased skin sensitivity to sunlight, raising risk of severe sunburn
• Central Nervous System Effects: May cause dizziness, tremors, confusion, seizures, or rarely psychiatric reactions
• Peripheral Neuropathy: Can cause nerve damage presenting as numbness, tingling, or pain that may become permanent
• Pregnancy And Breastfeeding: Not recommended due to potential effects on developing cartilage and limited safety data

Noroxin Tablet Side Effects

• Nausea
• Vomiting
• Diarrhea
• Abdominal pain
• Headache
• Dizziness
• Loss of appetite
• Skin rash
• Tendon pain or swelling
• Muscle or joint pain
• Irregular heartbeat
• Numbness or tingling in hands or feet
• Severe allergic reactions including swelling of the face or throat

Storage Conditions

• Store at room temperature between 15 and 30 degrees Celsius
• Keep in the original blister pack until ready to use
• Protect from direct sunlight and moisture
• Keep out of reach of children
• Discard any unused tablets after the expiry date printed on the pack