The generic name for Metronidazole 500 mg is simply metronidazole [1].
What is Metronidazole Used For?
Metronidazole is an antibiotic prescribed to treat various bacterial and parasitic infections [2]. It is commonly used for conditions such as bacterial vaginosis, pelvic inflammatory disease, endocarditis, and trichomoniasis [3]. It is also effective against anaerobic bacteria and certain parasites like Giardia lamblia and Entamoeba histolytica [3].
How Does Metronidazole Work?
Metronidazole functions by entering microbial cells and disrupting their DNA synthesis. This process inhibits the growth of susceptible microorganisms, ultimately leading to cell death [4].
When Does Metronidazole Patent Expiry Occur?
Metronidazole is a well-established medication, and its original patents have long expired [5]. This means generic versions of metronidazole have been available for many years. Information regarding specific patent expiry dates for older drugs like metronidazole is typically found in databases tracking pharmaceutical intellectual property [5].
Who Manufactures Generic Metronidazole?
Numerous pharmaceutical companies produce generic versions of metronidazole. The availability of generic drugs is a direct result of patent expiry, allowing multiple manufacturers to market their versions of the medication [5].
What Are the Common Strengths of Metronidazole?
Metronidazole is available in several common strengths, including 250 mg and 500 mg for oral tablets. It is also formulated as intravenous solutions and topical preparations for skin conditions [1].