Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Rifaximin
Drug ID BADD_D01938
Description Rifaximin is a semisynthetic, rifamycin-based non-systemic antibiotic, meaning that the drug will not pass the gastrointestinal wall into the circulation as is common for other types of orally administered antibiotics. It has multiple indications and is used in treatment of traveller's diarrhea caused by E. coli; reduction in risk of overt hepatic encephalopathy recurrence; as well as diarrhea-predominant irritable bowel syndrome (IBS-D) in adult women and men. It is marketed under the brand name Xifaxan by Salix Pharmaceuticals.
Indications and Usage Rifaximin has multiple indications by the FDA: for the treatment of patients (≥12 years of age) with traveller's diarrhea caused by noninvasive strains of Escherichia coli; for the reduction of overt hepatic encephalopathy recurrence in patients ≥18 years of age; and in May 2015 it was approved for irritable bowel syndrome with diarrhea (IBS-D) treatment in adult men and women.
Marketing Status Prescription
ATC Code A07AA11; D06AX11
DrugBank ID DB01220
KEGG ID D02554
MeSH ID D000078262
PubChem ID 6436173
TTD Drug ID D04ITO
NDC Product Code 50090-2445; 10695-011; 14501-0082; 57297-029; 70799-000; 65649-301; 14501-0093; 17337-0043; 55154-6777; 62756-693; 65649-303; 14501-0021; 59285-008; 62207-017; 76278-1109; 62207-014; 12828-0089; 17337-0044; 17337-0032; 73309-232
Synonyms Rifaximin | 4-Deoxy-4'-methylpyrido(1',2'-1,2)imidazo(5,4C)rifamycin | L 105 | L-105 | L105 | Redactiv | Xifaxan
Chemical Information
Molecular Formula C43H51N3O11
CAS Registry Number 80621-81-4
SMILES CC1C=CC=C(C(=O)NC2=C(C3=C(C4=C(C(=C3O)C)OC(C4=O)(OC=CC(C(C(C(C(C(C1O)C)O)C)OC(=O )C)C)OC)C)C5=C2N6C=CC(=CC6=N5)C)O)C
Chemical Structure
ADR Related Proteins Induced by Drug
ADR Term Protein Name UniProt AC TTD Target ID PMID
Not AvailableNot AvailableNot AvailableNot AvailableNot Available
ADRs Induced by Drug
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Influenza like illness08.01.03.010--
Inguinal hernia07.16.02.001--Not Available
Insomnia19.02.01.002; 17.15.03.002--
Jaundice23.03.03.030; 09.01.01.004; 01.06.04.0040.001474%Not Available
Joint swelling15.01.02.0040.004421%Not Available
Laryngeal pain22.02.05.036--
Lip dry07.06.01.003--Not Available
Liver disorder09.01.08.0010.008105%Not Available
Loss of consciousness17.02.04.004--Not Available
Lymphocytosis01.02.01.003--Not Available
Malaise08.01.01.003--
Memory impairment19.20.01.003; 17.03.02.0030.003684%
Menopausal symptoms21.02.02.002--Not Available
Migraine17.14.02.001; 24.03.05.003--Not Available
Monocytosis01.02.01.004--Not Available
Motion sickness17.02.12.001; 04.04.01.001--Not Available
Muscle spasms15.05.03.004--
Myalgia15.05.02.001--
Myocardial infarction24.04.04.009; 02.02.02.007--
Nasopharyngitis22.07.03.002; 11.01.13.002--Not Available
Nausea07.01.07.001--
Neck pain15.03.04.009--
Neoplasm malignant16.16.01.0010.001153%Not Available
Nervous system disorder17.02.10.001--Not Available
Neutropenia01.02.03.004--Not Available
Oedema08.01.07.006; 14.05.06.0100.002210%Not Available
Oedema peripheral14.05.06.011; 08.01.07.007; 02.05.04.0070.003684%
Pain08.01.08.004--
Pain in extremity15.03.04.010--
Pancreatic disorder07.18.02.0010.001474%Not Available
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