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Clarithromycin, sold under the brand name Biaxin among others, is an antibiotic used to treat various bacterial infections. [3] This includes strep throat, pneumonia, skin infections, H. pylori infection, and Lyme disease, among others. [3] Clarithromycin can be taken by mouth as a tablet or liquid or can be infused intravenously. [3]
Erythromycin.The macrolide ring is the lactone (cyclic ester) at upper left. Clarithromycin Roxithromycin. Macrolides are a class of mostly natural products with a large macrocyclic lactone ring to which one or more deoxy sugars, usually cladinose and desosamine, may be attached.
Erythromycin: This is a wide spectrum antibiotic that has a similar range on the antibacterial spectrum to penicillin, making it the ideal first choice if patients are allergic to penicillin. It is also useful for treatment against B-lactamase-producing bacteria although it is not particularly as effective against oral and dental infections ...
In areas of low clarithromycin resistance, including the United States, a 14-day course of "triple therapy" with an oral proton pump inhibitor, clarithromycin 500 mg, and amoxicillin 1 g (or, if penicillin allergic, metronidazole 500 mg), all given twice daily for 14 days, is recommended for first-line therapy. This regimen can achieve rates of ...
The so-called delabeling of penicillin allergies, doctors say, would have major health impacts: faster and more effective treatments for people who have spent their lives avoiding penicillin and ...
Nevertheless, the risk of cross-reactivity is sufficient to warrant the contraindication of all β-lactam antibiotics in patients with a history of severe allergic reactions (urticaria, anaphylaxis, interstitial nephritis) to any β-lactam antibiotic. Rarely, allergic reactions have been triggered by exposure from kissing and sexual contact ...
Tetracyclines are generally used in the treatment of infections of the urinary tract, respiratory tract, and the intestines and are also used in the treatment of chlamydia, especially in patients allergic to β-lactams and macrolides; however, their use for these indications is less popular than it once was due to widespread development of resistance in the causative organisms.
Clarithromycin is an antibiotic under the class of macrolide. [33] It is indicated for the eradication of H. pylori to minimize the probability of duodenal ulcer recurrence by being a component of the combination therapy. [31] [34] Clarithromycin is available as tablets which should be taken orally. [35] [36] [37]