Rifaximin 400mg Tablet used to treat infectious traveller's diarrhoea caused by E.coli bacteria, hepatic encephalopathy (decreased brain function due to liver disease) and irritable bowel syndrome with diarrhoea (IBS-D). Traveller’s diarrhoea is an infection in which there is a passage of unformed stools. Hepatic encephalopathy causes loss of brain function when a damaged liver is unable to remove toxins from the blood. Irritable bowel syndrome is a condition which affects the large intestine. 

Rifaximin 400mg Tablet contains ‘Rifaximin’, which works by working on the bowel and preventing the spread of infections caused by the loss of beneficial gut bacteria.  Thus, Rifaximin 400mg Tablet helps in relieving abdominal pain and diarrhoea. Rifaximin 400mg Tablet should not be used in patients with diarrhoea complicated by fever or blood in the stool and diarrhoea due to pathogens other than Escherichia coli (E.coli).

Take Rifaximin 400mg Tablet with or without food. In some cases, you may experience common side effects such as headaches, peripheral oedema (leg swelling), nausea, dizziness, fatigue, ascites (excess fluid buildup in the abdomen), and increased liver enzymes (ALT). Most of these side effects do not require medical attention and will resolve gradually over time. However, you are advised to talk to your doctor if you experience these side effects persistently.

Before starting Rifaximin 400mg Tablet, please inform your doctor if you have any allergies (to any antibiotic), kidney or liver problems. Do not take Rifaximin 400mg Tablet for more than 3 days unless your doctor prescribes it; if you don't experience symptomatic improvement, consult your doctor. Avoid taking Rifaximin 400mg Tablet if you are pregnant or breastfeeding; talk to your doctor; he/she may prescribe you an alternative medicine. Rifaximin 400mg Tablet is not recommended for children as efficacy and safety have not been established. Inform your doctor about all the medications you are taking and your health condition to help rule out any unpleasant side effects.

Swallow the medicine as a whole with a glass of water; do not chew or break it.

Rifaximin 400mg Tablet belongs to the group of medicines called antibiotics used to treat infectious travellers diarrhoea, hepatic encephalopathy (decrease in brain function due to liver disease) and irritable bowel syndrome (IBS). Rifaximin 400mg Tablet is used to treat traveller’s diarrhoea caused by non-invasive strains of E.coli. Rifaximin 400mg Tablet is a broad-spectrum antibiotic that is effective against gram-positive and gram-negative bacteria, aerobic and anaerobic bacteria, and ammonia-producing bacteria. Rifaximin 400mg Tablet is a gastrointestinal-selective antibiotic with a broad spectrum of antimicrobial activity. Rifaximin 400mg Tablet is bactericidal in nature and works by killing the bacteria that cause infections. Thus, it helps in treating and preventing the spread of infections.

Do not take Rifaximin 400mg Tablet if you are allergic to any of its contents, if you have a fever, blood in stools, passed 8 or more unformed stools in the last 24 hours, constipation, vomiting, and abdominal pain caused by blockage of the bowel. Talk to your doctor if your condition does not improve, symptoms continue or re-appear even after taking Rifaximin 400mg Tablet for 3 days. Do not take Rifaximin 400mg Tablet for more than 3 days unless prescribed; if there is no symptomatic improvement, consult your doctor. Avoid taking Rifaximin 400mg Tablet if you are pregnant or breastfeeding; talk to your doctor; he/she may prescribe you with alternate medicine. Rifaximin 400mg Tablet is not recommended for children below 12 years of age as the efficacy and safety have not been established. Inform your doctor about all the medicines you are taking and about your health condition to rule out any unpleasant side effects. Patients with liver complications should avoid taking Rifaximin 400mg Tablet or consult a doctor before using Rifaximin 400mg Tablet.