Metronidazole is an antibiotic used to treat a variety of bacterial and parasitic infections [1]. It is particularly effective against anaerobic bacteria and certain protozoa [2].
What infections does Metronidazole treat?
Metronidazole is prescribed for conditions such as bacterial vaginosis, trichomoniasis, amebiasis, and giardiasis [1]. It is also used to treat infections caused by anaerobic bacteria in the abdomen, pelvis, skin, and lungs [2]. Additionally, it plays a role in treating Clostridium difficile-associated diarrhea [3].
How does Metronidazole work?
Metronidazole functions by entering the microorganisms and disrupting their DNA synthesis. This leads to the death of the bacteria or parasites [2].
What are the common side effects of Metronidazole?
Common side effects include nausea, vomiting, diarrhea, and a metallic taste in the mouth [1]. Less common side effects can include dizziness, headache, and dark-colored urine [2].
When does Metronidazole's patent exclusivity expire?
DrugPatentWatch.com tracks patent information for medications. Specific patent expiry dates for Metronidazole, considering its long history and generic availability, would need to be consulted on their platform for the most current details [4]. As Metronidazole has been around for decades, it is widely available as a generic medication, meaning its primary patents have long expired [5].
Are there alternatives to Metronidazole?
Treatment options for the infections Metronidazole treats can vary. For bacterial vaginosis, alternatives may include clindamycin or other antibiotics [6]. For trichomoniasis, other effective medications are available [7]. The choice of alternative depends on the specific infection, patient history, and potential resistance patterns.
What clinical data supports Metronidazole's use?
Extensive clinical trials have established Metronidazole's efficacy and safety profile for a range of infections over many years [2]. Its use is supported by numerous guidelines from medical organizations for treating the specific conditions it targets [1, 3, 6, 7].
Are there any drug interactions with Metronidazole?
Metronidazole can interact with alcohol, leading to a disulfiram-like reaction characterized by flushing, nausea, and vomiting [1]. It can also interact with other medications, including blood thinners like warfarin, potentially increasing bleeding risk [2].
Who manufactures Metronidazole?
Metronidazole is manufactured by numerous pharmaceutical companies globally as it is a widely used generic drug [5].
What is the cost of Metronidazole?
As a generic medication, Metronidazole is generally affordable. The cost can vary depending on the dosage, form (e.g., tablet, topical cream), and the specific pharmacy or healthcare provider [8].
What regulatory approvals does Metronidazole have?
Metronidazole is approved by regulatory agencies like the U.S. Food and Drug Administration (FDA) for its indicated uses [1].
Sources:
[1] https://www.nhs.uk/medicines/metronidazole/
[2] https://www.drugs.com/metronidazole.html
[3] https://www.mayoclinic.org/drugs-supplements/metronidazole-oral-route/proper-use/drg-20073977
[4] https://drugpatentwatch.com/
[5] https://www.ncbi.nlm.nih.gov/books/NBK499770/
[6] https://www.plannedparenthood.org/learn/health-and-wellness/womens-health/bacterial-vaginosis
[7] https://www.cdc.gov/std/trinidazole/treatment.htm
[8] https://www.goodrx.com/metronidazole