Rexigut Tablet (Rifaximin) Used to Treat Infectious Traveler’s Diarrhea, IBS-D, and hepatic Encephalopathy

Precautions of Rexigut Tablet:

Before using Rexigut, consult your doctor if you:

•     Have a history of liver disease
•     Are allergic to rifamycin antibiotics
•     Are pregnant or breastfeeding
•     Have a compromised immune system
•     Have symptoms of fever, bloody stools, or systemic infection

Who should avoid Rexigut:

•     Patients with known hypersensitivity to Rifaximin or similar drugs (e.g., rifampin)
•   Patients with diarrhea containing blood or accompanied by fever (may require different treatment)

Uses of Rexigut Tablet:

Rexigut (Rifaximin) is used in the treatment of:

•     Irritable Bowel Syndrome with Diarrhea (IBS-D)
•     Hepatic Encephalopathy – to reduce the risk of recurrent episodes
•     Traveler’s Diarrhea – caused by E. coli, when fever or blood is not present in the stool
•     Small Intestinal Bacterial Overgrowth (SIBO) – off-label use
•     Diverticular disease-related symptoms – off-label use

Side Effects of Rexigut Tablet:

While generally well-tolerated, Rexigut may cause side effects in some individuals:

Common side effects:

•     Nausea
•     Headache
•     Abdominal pain
•     Bloating or gas
•     Constipation

Less common or serious side effects:

•     Allergic reactions (rash, itching, swelling)
•     Dizziness
•     Fever
•     Severe diarrhea (possibly indicating C. difficile infection)

Seek immediate medical attention if you experience symptoms of a severe allergic reaction or persistent diarrhea.

FAQs of Rexigut Tablet: 

Q1. How long can I take Rexigut Tablet?
A: Treatment duration depends on the condition. For IBS-D, a 14-day course is common. For hepatic encephalopathy, long-term use may be prescribed.

Q2. Can I take Rexigut with food?
A: Yes, it can be taken with or without food, as directed by your physician.

Q3. Is Rexigut safe during pregnancy?
A: Consult your doctor. Its safety during pregnancy has not been firmly established.

Q4. Does Rexigut affect normal gut bacteria?
A: It targets specific bacteria with minimal systemic impact, but may alter gut flora temporarily.

Q5. Can children take Rexigut?
A: It is generally not recommended for children under 12 unless specifically prescribed.

Interactions of Rexigut Tablet:

Rifaximin has minimal systemic absorption, so drug interactions are uncommon. However, inform your doctor about all medications you are taking, especially:

•     Cyclosporine
•     Warfarin (monitor INR levels)
•     Antibiotics (may affect gut flora and drug efficacy)

Also inform your doctor about herbal supplements or probiotics you may be using.