Rifaximin

Rifaximin is the active ingredient in the medication.It is an antibiotic that belongs to the class of drugs called rifamycins.

Traveler's diarrhea

Hepatic encephalopathy (a brain disorder that can occur in people with liver disease)

Irritable bowel syndrome (IBS) with diarrhea

Small intestinal bacterial overgrowth (SIBO)

Gifaxin 400mg Tab (Rifaximin) works by killing bacteria in the gut. It specifically targets bacteria in the small intestine, where it is absorbed poorly and has minimal systemic effects.

Store rifaximin at room temperature, away from moisture and heat. Keep it out of reach of children.

The dosage of rifaximin will vary depending on the condition being treated.

It is usually taken by mouth with or without food.

Follow your doctor's instructions carefully.

Diarrhea

Nausea

Abdominal pain

Headache

Skin rash

Yeast infection

Increased liver enzymes

Alcohol Consumption

It is generally safe to consume alcohol while taking rifaximin, but consult with your doctor if you have any concerns.



While Driving or Operating Machinery

Rifaximin is unlikely to affect your ability to drive or operate machinery, but be cautious if you experience any side effects.



Pregnant & Breastfeeding Women

It is not known if rifaximin is safe for use during pregnancy or breastfeeding. Consult with your doctor before taking this medication if you are pregnant or breastfeeding.



Children

Rifaximin is generally safe for use in children, but the dosage may be adjusted based on their age and weight.



Kidney

Rifaximin is usually safe for people with kidney problems.



Liver

Rifaximin may need to be used with caution in people with liver disease.

https://www.drugs.com/mtm/rifaximin.html

https://www.mayoclinic.org/diseases-conditions/travelers-diarrhea/symptoms-causes/syc-20354485

https://www.ncbi.nlm.nih.gov/pubmed/24083213