Rifagut 400 Tablet

Rifaximin (400mg)
🏭 Sun Pharmaceutical Industries Ltd 📦 strip of 10 tablets 💊 Allopathy 📅 Updated: May 1, 2026
⚠️ Medical Safety Information
⚠️ Hepatotoxicity Risk 🤰 Pregnancy Category X/C/D

📋 Drug Information

Generic NameRifaximin (400mg)
ManufacturerSun Pharmaceutical Industries Ltd
Packagingstrip of 10 tablets
Therapeutic ClassGASTRO INTESTINAL
Action ClassRNA polymerase inhibitors- Rifamycins
Habit Forming✓ No
Prescription Required✓ Yes (Schedule H Drug)

💊 What is Rifagut 400 Tablet used for?

Rifagut 400 Tablet is an antibiotic that treats hepatic encephalopathy, a condition in which the liver fails to remove harmful toxins from the blood, leading to brain damage. Symptoms include agitation, confusion, muscle problems, difficulty in speaking and sometimes, coma.Rifagut 400 Tablet is also used to treat infectious diarrhea and irritable bowel syndrome with diarrhea (IBS-D) in adults and children. This medicine can be used alone or in combination with other medicines. It may be taken with or without food, preferably at the same time, each day. It should be used in the dose and duration as advised by the doctor. Take it at the same time each day to get the most benefit and you should keep on taking this medicine for as long as you are prescribed. Stopping it early may make the infection to come back and harder to treat.Some people may develop side effects like vomiting, headache, dizziness, and nausea. These side effects are usually temporary and go away during treatment as your body adjusts to the medicine. Consult your doctor if these side effects bother you or will not go away. Your urine may become reddish in color due to this medicine. But, it is normal and harmless.Before starting treatment with this medicine, you should tell your doctor if you are pregnant, breastfeeding or suffering from any liver, kidney or heart problems or if you are allergic to any medicine.

💡 How to Take Rifagut 400 Tablet

Take with or without food as directed. Swallow whole, do not crush.

  • ✅ Take exactly as prescribed by your doctor
  • ✅ Do not exceed the recommended dose
  • ✅ Complete the full course of medication
  • ✅ Store at room temperature away from moisture

⚠️ Side Effects

Common and serious side effects may include:

  • Vomiting
  • Headache
  • Dizziness
  • Nausea

Note: This is not a complete list. Consult your doctor if you experience any unusual symptoms.

🔄 Cheaper Substitutes (Same Salt)

Medicines with the same active ingredient Rifaximin (400mg) that may be more affordable:

🔗 Related Medicines (Same Class)

Other medicines in the same therapeutic category:

📖 Patient Counseling

  • 🔹 Do not stop suddenly without consulting your doctor
  • 🔹 Inform your doctor about all other medications you're taking
  • 🔹 Avoid alcohol while taking this medication
  • 🔹 If you miss a dose, take it as soon as you remember. Skip if it's almost time for next dose.
  • 🔹 Seek immediate medical help if you experience severe allergic reactions