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Rixmin 400mg Tablet
Last updated on 23 May 2026 | 06:52 AM (IST)
₹430
MRP: ₹476.8
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Sourced from:Direct from Manufacturer
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₹430
MRP: ₹476.80
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Introduction
Rixmin 400mg Tablet is an antibiotic containing rifaximin as its active ingredient. It is commonly prescribed for traveler’s diarrhea caused by noninvasive Escherichia coli in adults. It is also used to prevent recurring episodes of hepatic encephalopathy (a brain-related complication of liver disease). Many patients and caregivers look for Rixmin 400mg for hepatic encephalopathy as part of liver management therapy, sometimes used along with lactulose for better results.
Doctors may also recommend Rixmin 400mg for IBS (Irritable Bowel Syndrome) or digestive infections caused by bacterial overgrowth. The usual Rixmin 400mg dosage is determined by your physician based on your health condition. Patients can buy Rixmin 400mg online easily from trusted pharmacies at an affordable Rixmin 400mg price.
Avoid taking this medicine if you are allergic to rifaximin or similar antibiotics such as rifampicin, rifamycin, or rifabutin. It should not be used if you have an intestinal blockage or high fever with blood in stools. People with liver disease should consult their doctor before starting this medicine.
The most common side effects include nausea, fatigue, headache, dizziness, abdominal pain, and swelling of the legs. Always follow your doctor’s instructions carefully. The Rixmin 400mg manufacturer ensures high-quality standards for safety and efficacy. You can explore Rixmin 400mg reviews or consult your healthcare provider for alternatives such as Rixmin 400mg substitute options.
Uses
Rixmin 400mg uses are
Traveller’s diarrhoea
Hepatic encephalopathy
How Rixmin 400mg Tablet works
Rixmin 400mg Tablet acts by binding to the bacterial DNA-dependent RNA polymerase blocking one of the steps in the transcription process. This results in the inhibition of bacterial protein synthesis and consequently inhibits the growth of bacteria.
Interaction of Rixmin 400mg Tablet with other drugs
Inform your healthcare provider about all the medicines you take, including prescription, over-the-counter, vaccines, nutritional or vitamin supplements, and herbal products. Certain medications like warfarin, and oral contraceptives may interact with Rixmin 400mg Tablet and reduce their effectiveness by causing undesirable side effects.
Storage conditions
Store at room temperature 20° to 25°C.
Protect the medicine from light and excessive moisture.
Keep the medicine out of reach of children and pets.
How to take Rixmin 400mg Tablet
Always use this medicine as exactly prescribed by your doctor. Depending on the condition being treated, your physician decides the dose, dosage, and duration of the treatment. Take the tablet at the same time every day, with or without food. Swallow the tablets with a glass of water. Do not break, crush, or chew the tablets.
Safety Advice for Rixmin 400mg Tablet
Breast Feeding
Breastfeeding is not recommended in patients taking Rixmin 400mg Tablet because the medicine passes into the breast milk in small amounts and may harm your baby. Do not breastfeed during the treatment.
Alcohol
It is not known whether consuming alcohol is safe while taking Rixmin 400mg Tablet. Consult your physician for more advice.
Liver
Rixmin 400mg Tablet should be cautiously given to patients with liver problems. Inform your physician if you have any severe liver disease before initiating the therapy.
Lungs
It is not known whether Rixmin 400mg Tablet can be used in patients with lung disorders. Consult your doctor if you have any lung diseases before starting the treatment.
Driving
Rixmin 400mg Tablet does not affect your ability to drive. However, if you feel dizzy or drowsy, do not drive or operate machinery.
Pregnancy
Do not use Rixmin 400mg Tablet during pregnancy because it harms the unborn baby. Inform your physician if you are pregnant, suspecting pregnancy, or planning to get pregnant during the treatment.
Side Effects
Side effects are unwanted symptoms caused by medicines. Even though all drugs cause side effects, not everyone gets them. Rixmin 400mg side effects are
Common
Swelling of the legs and feet
Abdominal pain
Nausea
Abdominal swelling
Dizziness, headache
Tiredness
Serious
Anemia
Allergic reactions
Expert tips
Your urine may appear reddish while taking Rixmin 400mg Tablet — this is a harmless side effect.
This medicine can sometimes cause severe diarrhea; inform your physician if it continues for several weeks.
If you forget a dose, take it as soon as you remember.
Skip the missed dose if it’s almost time for your next scheduled one.
Do not double the dose to make up for the missed one.
Inform your doctor if you are taking oral contraceptives, as this medication may reduce their effectiveness.
Your doctor may recommend regular tests to monitor the effectiveness and side effects of your therapy.
FAQs about Rixmin 400mg Tablet
Q1.
What are the common side effects of Rixmin 400mg Tablet?
The most common side effects of Rixmin 400mg Tablet are headache, swelling of the feet and legs, nausea, dizziness, fatigue, and abdominal swelling. Inform your physician if these side effects persist for a longer duration.
Q2.
Is Rixmin 400mg Tablet effective for all types of diarrhea?
Rixmin 400mg Tablet is specifically approved for the treatment of traveler's diarrhea and diarrhea caused by irritable bowel syndrome. It may not be effective for other types of diarrhea complicated by fever or blood in the stool.
Q3.
Is it necessary to complete the full course of Rixmin 400mg Tablet treatment?
It is generally recommended to complete the full course of Rixmin 400mg Tablet treatment as prescribed by your healthcare provider. Even if symptoms improve, stopping the medication prematurely may increase the risk of recurrence or incomplete elimination of the bacteria.
Q4.
Can patients with kidney problems consume Rixmin 400mg Tablet?
It is unknown whether patients with kidney diseases can take Rixmin 400mg Tablet. Consult your doctor if you have any kidney diseases.
Q5.
Does Rixmin 400mg Tablet interact with other medications?
Certain medications like warfarin, oral contraceptives can interact with Rixmin 400mg Tablet and can cause potential side effects. Inform your physician about all the medications that you are taking, including vitamin, nutritional, or herbal supplements.
Fact Box
Molecule Name | Rifaximin |
Therapeutic Class | Antibiotics |
Pharmacological Class | Rifamycin-based non-systemic antibiotic |
Indications | 1. Traveller’s diarrhoea 2. Hepatic encephalopathy |
References
- Norgine Pharmaceuticals Limited., Electronic Medicines Compendium (EMC), [Revised on October 2020] [Accessed on June 2023 ], https://www.medicines.org.uk/emc/files/pil.4752.pdf
- Norgine Pharmaceuticals Limited., Electronic Medicines Compendium (EMC), [Revised on October 2020] [Accessed on June 2023 ], https://www.medicines.org.uk/emc/files/pil.2976.pdf
- Camille E. Beauduy, Lisa G. Winston, Miscellaneous Antimicrobial Agents; Disinfectants, Antiseptics & Sterilants, Lange’s Basic & Clinical Pharmacology, 14th Edition, 2018, 895-903.
- I.D. Penman, C.W. Lees, Alimentary tract and pancreatic disease, Davidson’s Principles and Practice of Medicine, 22nd Edition, 2014, 837-920.
- Q.M. Anstee, D.E.J. Jones, Liver and biliary tract disease, Davidson’s Principles and Practice of Medicine, 22nd Edition, 2014, 921-988.
Disclaimer
MrMed’s primary intention is to ensure that its consumers get information that is reviewed by experts, accurate and trustworthy. The information and contents of this website are for informational purposes only. They are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of your doctor and discuss all your queries related to any disease or medicine. Do not disregard professional medical advice or delay in seeking it because of something you have read on MrMed. Our mission is to support, not replace, the doctor-patient relationship.
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Author Details

Written By
Dr. Karpagam A.
Pharm D

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 23 May 2026 | 06:52 AM (IST)

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