Rifampin isoniazid

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Rifampin isoniazid
FDA Package Insert (RIFAMATE®)
Description
Clinical Pharmacology
Indications and Usage
Contraindications
Warnings and Precautions
Adverse Reactions
Overdosage
Dosage and Administration
How Supplied
Labels and Packages

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Chetan Lokhande, M.B.B.S [2]

Overview

Rifampin

Rifampin was introduced in 1967,[1] as a major addition to the cocktail-drug treatment of tuberculosis and inactive meningitis, along with pyrazinamide, isoniazid, ethambutol and streptomycin ("PIERS"). It requires a prescription in North America. It must be administered regularly daily for several months without break; otherwise, the risk of drug-resistant tuberculosis is greatly increased.[1] In fact, this is the primary reason it is used in tandem with the three aforementioned drugs, particularly isoniazid.[2] This is also the primary motivation behind directly observed therapy for tuberculosis.

Isoniazid

Isoniazid also known as isonicotinylhydrazine (INH), is an organic compound that is the first-line medication in prevention and treatment of tuberculosis. The compound was first synthesized in the early 20th century,[3] but its activity against tuberculosis was first reported in the early 1950s, and three pharmaceutical companies attempted unsuccessfully to simultaneously patent the drug[4] (the most prominent one being Roche, which launched its version, Rimifon, in 1952). The drug was first tested at Many Farms, a Navajo community, due to the Navajo reservation's dire tuberculosis problem and the fact that the population was naïve with respect to streptomycin, the main tuberculosis treatment at the time.[5] With the introduction of isoniazid, a cure for tuberculosis was first considered reasonable.

Category

Antimycobacterial

US Brand Names

RIFAMATE®

FDA Package Insert

Description | Clinical Pharmacology | Microbiology | Indications and Usage | Contraindications | Warnings and Precautions | Adverse Reactions | Overdosage | Clinical Studies | Dosage and Administration | Compatibility, Reconstitution, and Stability | Directions For Use | How Supplied | Labels and Packages

Mechanisms of Action

References

  1. 1.0 1.1 Long, James W. (1991). Essential Guide to Prescription Drugs 1992. New York: HarperCollins Publishers. pp. 925–929. ISBN 0-06-273090-8.
  2. Erlich, Henry, W Ford Doolittle, Volker Neuhoff, and et al. . Molecular Biology of Rifomycin. New York, NY: MSS Information Corporation, 1973. pp. 44-45, 66-75, 124-130.
  3. Meyer H, Mally J (1912). "On hydrazine derivatives of pyridine carbonic acids". Monatshefte Chemie verwandte Teile anderer Wissenschaften (in German). 33: 393&ndash, 414. doi:10.1007/BF01517946.PDF fulltext
  4. Hans L Riede (2009). "Fourth-generation fluoroquinolones in tuberculosis". Lancet. 373 (9670): 1148&ndash, 1149. doi:10.1016/S0140-6736(09)60559-6. PMID 19345815.
  5. Jones, David (2002). "The Health Care Experiments at Many Farms: The Navajo, Tuberculosis, and the Limits of Modern Medicine, 1952-1962". Bulletin of the History of Medicine. 76 (4): 749–790.