Drug Code: 679 Urology

Nalidixic Acid Tablets IP 500 mg

Product Details

  • Unit Size 10's
  • Jan Aushadhi MRP ₹15.94
  • Last Updated June 12, 2026
  • Data Source PMBJP Official Drug Database

Nalidixic Acid Tablets IP 500 mg: Uses, How It Works, Side Effects, and Jan Aushadhi Price

Nalidixic Acid is a synthetic quinolone antibiotic used primarily for treating urinary tract infections (UTIs). It works by stopping the growth of bacteria in the urine. This medicine is available at Jan Aushadhi stores at an affordable price, making it a cost-effective option for patients.

Nalidixic Acid Tablets Uses

  • Treatment of uncomplicated urinary tract infections (UTIs) caused by susceptible bacteria.
  • Used for acute and recurrent UTIs in adults and children (over 3 months) as prescribed by a doctor.
  • Sometimes used for prophylaxis (prevention) of UTIs in certain conditions, but only under medical guidance.

How Nalidixic Acid Works

Nalidixic Acid belongs to the quinolone class of antibiotics. It inhibits bacterial DNA gyrase, an enzyme essential for DNA replication, transcription, and repair. This action kills the bacteria or stops their growth, particularly in the urinary tract, where the drug is concentrated after oral administration.

Common Side Effects of Nalidixic Acid

  • Nausea, vomiting, diarrhea
  • Dizziness, drowsiness, headache
  • Rash, itching
  • Photosensitivity (increased sensitivity to sunlight)
  • Rare but serious: seizures, confusion, tendonitis, or tendon rupture (especially in older adults or those on steroids)

If you experience severe side effects like vision changes, severe headache, or signs of an allergic reaction (swelling, difficulty breathing), seek medical help immediately.

Expert Advice for Nalidixic Acid

  • Take this medicine exactly as prescribed. Do not skip doses or stop early, even if you feel better, to prevent antibiotic resistance.
  • Drink plenty of fluids while taking Nalidixic Acid to stay hydrated and help flush bacteria from your urinary tract.
  • Avoid prolonged sun exposure and use sunscreen, as this medicine can make your skin more sensitive to sunlight.
  • Inform your doctor if you have kidney disease, liver disease, epilepsy, or a history of tendon problems.
  • Nalidixic Acid may interact with other medicines like warfarin (blood thinner) or antacids containing magnesium/aluminum. Consult your doctor or pharmacist.
  • Do not use in children under 3 months of age unless specifically advised by a pediatrician.

Jan Aushadhi Price and Availability

Nalidixic Acid Tablets IP 500 mg are available at Jan Aushadhi Kendras across India. The MRP for a strip of 10 tablets is ₹15.94, which is significantly lower than many branded alternatives. This makes it an affordable generic option for patients with urinary tract infections. Always check the batch and expiry date before purchase.

Safety Note

This information is for educational purposes only and does not replace professional medical advice. Always consult a qualified doctor before starting any new medicine. Do not self-medicate. Verify the composition, strength, and suitability of this medicine with your healthcare provider. If you experience any adverse effects, contact your doctor immediately.

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Known Brand Alternatives

This Jan Aushadhi medicine is a generic equivalent for:

Negram Nalidix Urograham Gramoneg Nalidixic Acid (various brands)

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Frequently Asked Questions

What is Nalidixic Acid 500 mg used for?

Nalidixic Acid 500 mg is primarily used to treat urinary tract infections (UTIs) caused by susceptible bacteria. It is effective for both acute and recurrent UTIs in adults and children over 3 months, as prescribed by a doctor.

What is the Jan Aushadhi price of Nalidixic Acid 500 mg tablets?

The MRP of Nalidixic Acid Tablets IP 500 mg at Jan Aushadhi Kendras is ₹15.94 for a strip of 10 tablets. This is a highly affordable generic option compared to branded versions.

Can I take Nalidixic Acid for any infection?

No, Nalidixic Acid is specifically for urinary tract infections. It is not effective against other types of infections (e.g., respiratory, skin). Always use antibiotics only as prescribed by a doctor for the specific infection.

What are the common side effects of Nalidixic Acid?

Common side effects include nausea, vomiting, diarrhea, dizziness, headache, and rash. It can also cause photosensitivity. Serious side effects like seizures or tendon problems are rare but require immediate medical attention.

Disclaimer: Information is for educational and reference purposes only. Always consult a qualified doctor or pharmacist before changing medicines. Do not replace prescribed medicines without medical advice.

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