Antibiotics: An Overview

What Are Antibiotics?

Antibiotics are medicines that are used to treat bacterial infections. Bacteria are small, microscopic organisms that can cause a variety of illnesses, from minor skin infections to life-threatening diseases. Antibiotics work by either killing bacteria or preventing them from growing.

Types of Antibiotics

There are many different types of antibiotics. Each type is effective against different bacteria. The most common types of antibiotics include:

• Penicillins
• Cephalosporins
• Macrolides
• Tetracyclines
• Quinolones

Conclusion

Antibiotics are an important tool in the fight against bacterial infections. However, they should be used only as prescribed by a doctor. Overuse of antibiotics can lead to antibiotic resistance, which makes it more difficult to treat bacterial infections.