Rifax Tablet 550 mg contains Rifaximin, a broad-spectrum, non-absorbable antibiotic that acts locally in the gastrointestinal tract. It is widely used for the treatment of hepatic encephalopathy and irritable bowel syndrome with diarrhea (IBS-D). Due to its minimal systemic absorption, it works mainly inside the gut, reducing harmful bacteria while preserving overall safety.
রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন
Composition
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Active Ingredient: Rifaximin 550 mg
Mechanism of Action
Rifaximin acts by inhibiting bacterial RNA synthesis through binding to bacterial DNA-dependent RNA polymerase. Its actions include:
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Reducing growth of pathogenic intestinal bacteria
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Decreasing ammonia-producing bacteria in the gut
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Modulating intestinal microbiota balance
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Acting locally within the gastrointestinal tract with minimal absorption
Indications
Rifax Tablet is indicated for:
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Hepatic encephalopathy (prevention of recurrence)
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Irritable bowel syndrome with diarrhea (IBS-D)
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Traveler’s diarrhea (caused by non-invasive E. coli)
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Small intestinal bacterial overgrowth (SIBO) (as prescribed by physician)
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Acute infectious diarrhea (under medical supervision)
Dosage and Administration
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To be taken strictly as prescribed by a physician
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Commonly taken twice daily depending on condition
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Can be taken with or without food
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Swallow whole with water
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Complete the full prescribed course even if symptoms improve
Benefits
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Acts directly in the gut with minimal systemic side effects
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Helps reduce diarrhea and abdominal discomfort
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Lowers recurrence of hepatic encephalopathy
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Restores healthy intestinal bacterial balance
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Improves IBS-D symptoms such as urgency and stool frequency
Side Effects
Common side effects may include:
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Nausea
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Abdominal pain
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Bloating
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Headache
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Dizziness
These are usually mild and temporary.
রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন
Precautions
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Not recommended for severe invasive bacterial infections
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Use cautiously in patients with severe liver impairment
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Inform your doctor if symptoms persist or worsen
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Use during pregnancy or breastfeeding only if clearly necessary
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Avoid prolonged use without medical supervision
Storage
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Store below 30°C in a dry place
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Protect from light and moisture
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Keep out of reach of children.