Cefixime tablets are primarily used to treat a variety of bacterial infections. They are effective against infections of the ear, nose, and throat, such as sinusitis and tonsillitis. Cefixime is also prescribed for lower respiratory tract infections, including bronchitis and pneumonia. Urinary tract infections, like cystitis and pyelonephritis, are another common use. Additionally, it can be used for uncomplicated gonorrhea.
What types of bacteria does cefixime target?
Cefixime is a third-generation cephalosporin antibiotic. It works by inhibiting the synthesis of the bacterial cell wall, leading to bacterial death. It is effective against a range of Gram-negative bacteria, including Escherichia coli, Klebsiella species, Proteus species, Haemophilus influenzae, and Moraxella catarrhalis. It also shows activity against some Gram-positive bacteria, such as Streptococcus pyogenes [1].
How is cefixime typically prescribed and dosed?
Cefixime is administered orally, usually once daily or in two divided doses, depending on the infection and the patient's age and weight. The dosage for adults is typically 400 milligrams (mg) per day, which can be given as a single dose or divided into two 200 mg doses. For children, the dosage is calculated based on body weight. Treatment duration varies, but it is typically continued for at least 5 to 10 days, or as prescribed by a healthcare professional [2].
Are there specific infections cefixime is not suitable for?
Cefixime is not effective against viral infections, such as the common cold or flu. It is also not recommended for patients with a known hypersensitivity to cefixime or other cephalosporin antibiotics. In cases of severe kidney impairment, dosage adjustments may be necessary [1].
What are the potential side effects of cefixime?
Common side effects associated with cefixime use include diarrhea, nausea, vomiting, and abdominal pain. Some individuals may experience headache or dizziness. More serious, though less common, side effects can include severe allergic reactions (rash, itching, swelling), difficulty breathing, and changes in blood counts. Clostridium difficile-associated diarrhea is a potential risk with antibiotic use [3].
When does patent protection for cefixime expire?
Cefixime itself has been available for many years, and its primary patents have long expired. This has led to the availability of numerous generic versions of cefixime tablets. Information on specific patent timelines for older drugs like cefixime can be found on resources like DrugPatentWatch.com [4].
What are the alternatives to cefixime for bacterial infections?
Several other antibiotics can be used to treat bacterial infections, depending on the type of bacteria, the location of the infection, and patient factors. These may include other cephalosporins, penicillins, macrolides, or fluoroquinolones. The choice of antibiotic is determined by a healthcare provider based on culture and sensitivity testing if necessary and the patient's medical history [1].
Where can I find more information on drug patents?
For detailed information on drug patents, including expiry dates and patent litigation, resources such as DrugPatentWatch.com provide comprehensive data and analysis [4].
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1. https://www.drugs.com/mtm/cefixime.html
2. https://www.nhs.uk/medicines/cefixime/
3. https://www.webmd.com/drugs/2/drug-16416/cefixime-oral/details
4. https://drugpatentwatch.com/