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Metronidazole, sold under the brand name Flagyl among others, is an antibiotic and antiprotozoal medication. [10] It is used either alone or with other antibiotics to treat pelvic inflammatory disease, endocarditis, and bacterial vaginosis. [10] It is effective for dracunculiasis, giardiasis, trichomoniasis, and amebiasis. [10]
Oral agents adequate for polymicrobial oral infections include the combinations of amoxicillin plus clavulanate, clindamycin and metronidazole plus a macrolide. Penicillin can be added to metronidazole in the treating dental and intracranial infections to cover Actinomyces spp., microaerophilic streptococci, and Arachnia spp.
Metronidazole is an antibiotic with an off-label use in eradicating H. pylori for treating gastric ulceration. Resistance of metronidazole is above 15% worldwide. [ 32 ] It is likely to be resistant so is not the first line choice of treatment. [ 44 ]
In 2002, an expert panel made recommendations about the evaluation and treatment of probable nursing home-acquired pneumonia. [22] They defined probably pneumonia, emphasized expedite antibiotic treatment (which is known to improve survival) and drafted criteria for the hospitalization of willing patients.
Metronidazole: Flagyl: Infections caused by anaerobic bacteria; also amoebiasis, trichomoniasis, giardiasis: Discolored urine, headache, metallic taste, nausea; alcohol is contraindicated: Produces toxic free radicals that disrupt DNA and proteins. This non-specific mechanism is responsible for its activity against a variety of bacteria ...
A few antibiotics have received marketing authorization in the last seven years. The cephalosporin ceftaroline and the lipoglycopeptides oritavancin and telavancin have been approved for the treatment of acute bacterial skin and skin structure infection and community-acquired bacterial pneumonia. [162]
Additional consideration is given to the treatment setting; most patients are cured by oral medication, while others must be hospitalized for intravenous therapy or intensive care. Current treatment guidelines recommend a beta-lactam, like amoxicillin, and a macrolide, like azithromycin or clarithromycin, or a quinolone , such as levofloxacin .
As of 2010 it was recommended by the IDSA as a first-line treatment option for catheter-associated urinary tract infections in adults. [16] In combination with metronidazole it is recommended as one of several first-line treatment options for adult patients with community-acquired intra-abdominal infections of mild-to-moderate severity. [17]