What is the spectrum of clarithromycin?

What is the spectrum of clarithromycin?

Clarithromycin is a macrolide antibiotic whose spectrum of activity includes many gram-positive (Staphylococcus aureus, S. pneumoniae, and S. pyogenes) and gram-negative aerobic bacteria (Haemophilus influenzae, H.

Is clarithromycin broad or narrow spectrum?

What is clarithromycin? Clarithromycin is a macrolide broad-spectrum antibiotic – it helps to clear up infections caused by a wide variety of bacteria. Clarithromycin is available as tablets (250mg or 500mg), modified release tablets (500mg), oral solution (125mg/5ml or 250mg/5ml) and powder for infusion.

Does clarithromycin cover gram-negative bacteria?

Clarithromycin has in vitro and in vivo activity against a variety of Gram-positive and Gram-negative bacteria, Mycoplasma, Chlamydia and mycobacteria.

What bacteria does clarithromycin target?

Clarithromycin has bactericidal activity against several bacterial strains. The organisms include Haemophilus influenzae, Streptococcus pneumoniae, Streptococcus pyogenes, Streptococcus agalactiae, Moraxella (Branhamella) catarrhalis, Neisseria gonorrhoeae, H. pylori and Campylobacter spp.

What is the side effects of clarithromycin?

Clarithromycin may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

  • diarrhea.
  • nausea.
  • vomiting.
  • stomach pain.
  • heartburn.
  • gas.
  • change in taste.
  • headache.

What are the side effects of clarithromycin?

What is the difference between azithromycin and clarithromycin?

Clarithromycin has the same macrolide 14-membered lactone ring as erythromycin; the only difference is that, at position six, a methoxy group replaces the hydroxyl group [1]. Azithromycin, in comparison, has a 15-membered ring and a methyl-substituted nitrogen replacing the 9A carbonyl group.

Does clarithromycin have black box warning?

The U.S. FDA is warning physicians against prescribing the antibiotic clarithromycin to patients with coronary artery disease.

What are the most common side effects of clarithromycin?

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