Based On Your Results, Which Antibiotic Is A Narrow-spectrum Antibiotic?


What is meant by narrow spectrum antibiotics?

Medical Definition of narrow – spectrum: effective against only a limited range of organisms narrow – spectrum antibiotics effective only against gram-negative bacteria — compare broad – spectrum.

What is narrow and broad spectrum antibiotics?

Narrow – spectrum antibiotics target a few types of bacteria. Broad – spectrum antibiotics target many types of bacteria. Both types work well to treat infections. But using broad – spectrum antibiotics when they’re not needed can create antibiotic -resistant bacteria that are hard to treat.

Which is true about narrow spectrum antibiotics?

A narrow – spectrum antibiotic is an antibiotic that is only able to kill or inhibit limited species of bacteria. Examples of narrow – spectrum antibiotics include vancomycin, fidaxomicin and sarecycline.

Is amoxicillin a narrow spectrum antibiotic?

The American Academy of Pediatrics recommends penicillin or amoxicillin, which are both narrow – spectrum antibiotics, as first-line therapy for most children with acute otitis media8; however, clinical trials have used amoxicillin -clavulanate, which is a broad – spectrum antibiotic, to compare with placebo for acute

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Which is the example of narrow spectrum antibiotics?

Examples of narrow – spectrum antibiotics are the older penicillins (penG), the macrolides and vancomycin.

Which of the following is an example of narrow spectrum antibiotic?

Complete answer: Benzylpenicillin (Penicillin G) is a narrow spectrum antibiotic used for the treatment of susceptible bacterial infections. As such, it leaves the beneficial bacteria undisturbed and therefore minimises collateral damage to the microbiota. Low tendency to develop bacterial resistance.

Are broad spectrum antibiotics bad?

Broad – spectrum antibiotics can lead to a dangerous form of diarrhea, called “C. diff.” It can require removal of the bowel. It kills about 15,000 people in the U.S. each year. Antibiotics can also cause other side effects, such as vaginal infections, nausea, and vomiting.

Are broad spectrum antibiotics good or bad?

On top of that, it may have unpleasant and unwanted side effects. In most cases, side effects of antibiotics are pretty benign. But, for example, taking those broad – spectrum antibiotics for an extended period of time can put you at risk for C. diff, a severe and hard-to-treat infection.

Which is broad spectrum antibiotic?

A broad – spectrum antibiotic acts against both Gram-positive and Gram-negative bacteria, in contrast to a narrow- spectrum antibiotic, which is effective against specific families of bacteria. An example of a commonly used broad – spectrum antibiotic is ampicillin.

When are narrow spectrum antibiotics used?

Narrow spectrum antibiotics are used for the specific infection when the causative organism is known and will not kill as many of the normal microorganisms in the body as the broad spectrum antibiotics. So, It has less ability to cause superinfection.

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What is the most broad spectrum antibiotic?

Ciprofloxacin. Best use of this new broad – spectrum antibiotic.

Is streptomycin a broad spectrum antibiotic?

Streptomycin possesses a broad spectrum of antibacterial activity. It is the first clinically effective drug used for treating tuberculosis.

Is Penicillin G narrow-spectrum antibiotics?

Penicillin G has been in clinical use since the 1940s and continues to have an important role in the treatment of bacterial IE. While penicillin G is a narrow – spectrum antibiotic, it is reliably active against many gram-positive pathogens that cause IE, most notably streptococci and enterococci.

What is the mode of action of amoxicillin?

Mechanism of Action Amoxicillin is in the class of beta-lactam antimicrobials. Beta-lactams act by binding to penicillin-binding proteins that inhibit a process called transpeptidation (cross-linking process in cell wall synthesis), leading to activation of autolytic enzymes in the bacterial cell wall.

Is carbenicillin a broad spectrum antibiotic?

Carbenicillin is a broad – spectrum, semi-synthetic penicillin antibiotic with bactericidal and beta-lactamase resistant activity.

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