What are antibiotics? What precautions must be taken while taking antibiotics?

Explanation

### Step-by-Step Text Solution:

1. **Definition of Antibiotics**:
- Antibiotics are medicines designed to kill or inhibit the growth of disease-causing microbes, particularly bacteria. They are essential in treating infections by targeting the harmful microorganisms in the body.

2. **Function of Antibiotics**:
- The primary function of antibiotics is to destroy or inhibit the growth of bacteria that cause diseases. For example, antibiotics like Klevum are used to treat infections associated with common colds by targeting the infectious bacteria.

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