Buy Fonyl 4g Fosfomycin Sodium

Fonyl 4g contains fosfomycin sodium, an antibiotic used to treat bacterial infections. It works by stopping the growth of bacteria in the body. This single-dose sachet is commonly prescribed for urinary tract infections. Suitable for adults and children over 12 years.

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Uses / Indications

Fonyl 4g is used to treat uncomplicated urinary tract infections caused by susceptible bacteria. It may also be prescribed for other bacterial infections as determined by a healthcare professional. This medication is effective against a range of gram-positive and gram-negative organisms. Always follow your doctor's guidance for appropriate use.

Side Effects

Fonyl 4g works by interfering with bacterial cell wall formation, leading to bacterial death. Common effects include relief of infection symptoms such as burning during urination or frequent urges. Some users may experience mild gastrointestinal discomfort after taking the medication.

Precautions & Warnings

Keep Fonyl 4g in a cool, dry place away from direct sunlight. Do not use if the sachet is damaged or the powder appears discolored. Inform your healthcare provider about any allergies or ongoing medications before use. Complete the full prescribed course even if symptoms improve.

Avoid Interactions

Fonyl 4g may interact with certain medications, including metoclopramide and drugs affecting gut motility. Combining it with alcohol is not recommended as it may reduce effectiveness. Always disclose all current medications to your doctor to avoid potential interactions.

References

Frequently Asked Questions

Fonyl 4g is an antibiotic used to treat uncomplicated urinary tract infections caused by bacteria.

Dissolve the contents of one sachet in water and drink immediately as directed by your healthcare provider.

Fonyl 4g can be taken with or without food, but it is best absorbed on an empty stomach.

Common side effects may include mild stomach upset or diarrhea.

Consult your doctor before using Fonyl 4g if you are pregnant or breastfeeding.

Published by GNH India Pharmaceuticals Limited

Last updated: 18 May 2026

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