**Cefaclor: A Comprehensive Overview**
**Definition:**
Cefaclor is a second-generation cephalosporin antibiotic, belonging to the beta-lactam class. It is a semi-synthetic antibiotic widely used for its effectiveness against a broad range of bacterial infections.
**Function:**
Cefaclor works by inhibiting bacterial cell wall synthesis, leading to the destruction of susceptible bacteria. It is effective against both Gram-positive and Gram-negative bacteria, making it a versatile option for treating various infections.
**Applications:**
1. **Respiratory Tract Infections:** Cefaclor is commonly used to treat conditions such as bronchitis, pneumonia, and sinusitis.
2. **Ear, Nose, and Throat Infections:** It is effective against otitis media, pharyngitis, and tonsillitis.
3. **Skin and Soft Tissue Infections:** Cefaclor is also used to treat bacterial skin infections and cellulitis.
4. **Urinary Tract Infections:** It is prescribed for uncomplicated urinary tract infections caused by susceptible bacteria.