Substance / Medication

Rifaximin

Overview

Active Ingredient
rifaximin
RxNorm CUI
35619

Indications

To reduce the development of drug-resistant bacteria and maintain the effectiveness of XIFAXAN and other antibacterial drugs, XIFAXAN when used to treat infection should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy. In the absence of such data, local epidemiology and susceptibility patterns

Labeler: Cardinal Health 107, LLCUpdated: 2025-08-27T00:00:00.000ZFull label on DailyMed

Contraindications

When this intervention should not be used

6.2 [see Adverse Reactions ()] XIFAXAN is contraindicated in patients with a hypersensitivity to rifaximin, any of the rifamycin antimicrobial agents, or any of the components in XIFAXAN. Hypersensitivity reactions have included exfoliative dermatitis, angioneurotic edema, and anaphylaxis.

Indications & Related Conditions

Conditions associated via SNOMED clinical relationships

Administration & Protocol

Dosing, route, and treatment protocol

Detailed dosage and administration information is available in the full FDA drug label.

View full prescribing information on DailyMed

Monitoring & Follow-Up

Biomarkers relevant to this intervention via related conditions

Clinical Trials

19 trials linked to this intervention

19
Total Trials
4
Recruiting
3
With Results

Research Evidence

Published studies and systematic reviews

Sort:
Efficacy and safety of rifaximin for the prophylaxis of hepatic encephalopathy: A meta-analysis.
Huang Ji, Cheng Cong, Li Yong et al. · Medicine (Baltimore) · 2025
PMID: 39889173Meta-AnalysisFull text (PMC)
Efficacy and safety of rifaximin in preventing hepatic encephalopathy: A systematic review and meta-analysis.
Hu Yangyang, Zhang Xing, Xiao Ying et al. · PLoS One · 2025
PMID: 40378134Meta-AnalysisFull text (PMC)
Efficacy of Rifaximin in Patients With Abdominal Bloating or Distension: A Systematic Review and Meta-analysis.
Arora Umang, Sachdeva Karan, Garg Prerna et al. · J Clin Gastroenterol · 2024
PMID: 37310270Meta-Analysis
Efficacy and Safety of Rifaximin in the Prevention of Recurrent Episodes of Hepatic Encephalopathy: A Systematic Review and Meta-analysis.
Elmoursi Ahmed, Abdelsattar Ahmed Taha, Khalil Farag et al. · Turk J Gastroenterol · 2023
PMID: 37051626Meta-AnalysisFull text (PMC)
Rifaximin for prevention and treatment of hepatic encephalopathy in people with cirrhosis.
Zacharias Harry D, Kamel Fady, Tan Jaclyn et al. · Cochrane Database Syst Rev · 2023
PMID: 37467180Meta-AnalysisFull text (PMC)
Systematic Review and Meta-Analysis on the Effects of Lactulose and Rifaximin on Patient-Reported Outcomes in Hepatic Encephalopathy.
Moon Andrew M, Kim Hannah P, Jiang Yue et al. · Am J Gastroenterol · 2023
PMID: 36730910Meta-AnalysisFull text (PMC)
Role of rifaximin in the management of alcohol-associated hepatitis: A systematic review and meta-analysis.
Ahmed Zohaib, Badal Joyce, Nawras Mohamad et al. · J Gastroenterol Hepatol · 2023
PMID: 36919224Meta-Analysis
Probiotics and rifaximin for the prevention of travelers' diarrhea: A systematic review and network meta-analysis.
Fan Hao, Gao Lei, Yin Zidan et al. · Medicine (Baltimore) · 2022
PMID: 36221413Meta-AnalysisFull text (PMC)

Research data from MEDLINE/PubMed

Benefits & Expected Outcomes

Benefits, expected outcomes, efficacy data, and NNT (Number Needed to Treat) are pending physician authorship and evidence review.

Risks & Side Effects

Adverse reaction and safety data for this drug is sourced from the FDA-approved label.

View adverse reactions & drug interactions on DailyMed

Related Symptoms

Symptoms associated with conditions this intervention addresses

No related symptoms have been mapped yet. Symptom linkages are derived through associated conditions.

Alternatives & Comparisons

Alternative treatments, comparison data, and clinical decision support are pending physician authorship.

Medical Disclaimer

This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.

Do not start, stop, or change any treatment without consulting your healthcare provider.

Health Goals

Goals connected through associated conditions

Quick Facts

Type
Substance / Medication
Fully Specified Name
Rifaximin (substance)
SNOMED CT
412553001
UMLS CUI
C0073374
RxNorm CUI
35619
Labeler
Cardinal Health 107, LLC

Clinical Data

This intervention maps to 7 entities in the Ltrl knowledge graph.

2
Conditions
2
Biomarkers
2
Specialists
0
Symptoms
19
Clinical Trials

Data is sourced from SNOMED CT, UMLS, and the Ltrl clinical knowledge graph. Content sections marked as pending require physician authorship. Consult a healthcare provider before starting any treatment.