Antistaphylococcal penicillins

Antistaphylococcal penicillins are a subclass of penicillin antibiotics that are effective against Staphylococcus bacteria. They are also known as anti-staph penicillins.

Overview

Antistaphylococcal penicillins are a type of beta-lactam antibiotic, which work by inhibiting the synthesis of bacterial cell walls, leading to cell death. They are specifically effective against Staphylococcus bacteria, including Staphylococcus aureus, which can cause a variety of infections in humans.

Types

There are several types of antistaphylococcal penicillins, including:

• Nafcillin
• Oxacillin
• Dicloxacillin
• Cloxacillin
• Methicillin

Uses

Antistaphylococcal penicillins are used to treat a variety of infections caused by Staphylococcus bacteria, including skin and soft tissue infections, respiratory tract infections, and endocarditis. They are also used in the prevention of sepsis in patients undergoing surgery.

Side Effects

Like all antibiotics, antistaphylococcal penicillins can cause side effects. These may include allergic reactions, gastrointestinal upset, and, in rare cases, serious adverse effects such as anaphylaxis and Clostridium difficile infection.

Resistance

Resistance to antistaphylococcal penicillins is a growing concern. This is primarily due to the production of beta-lactamase, an enzyme that breaks down the beta-lactam ring of the antibiotic, rendering it ineffective.

See Also

• Penicillin
• Beta-lactam antibiotic
• Staphylococcus aureus
• Antibiotic resistance