Many secondary metabolites of plants have medicinal properties. It is their misuse that creates problems. Justify the statement with an example.

Explanation

### Step-by-Step Solution:

1. **Understanding Secondary Metabolites**:
- Secondary metabolites are organic compounds that are not directly involved in the normal growth, development, or reproduction of plants. They play a crucial role in plant defense mechanisms and have various medicinal properties.

2. **Medicinal Properties**:
- Many secondary metabolites, such as alkaloids, terpenes, and flavonoids, have been found to possess medicinal properties. These compounds can be used for therapeutic purposes, such as pain relief, anti-inflammatory effects, and antimicrobial activities.

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