Why should we say no to drugs? Also, explain the side-effects of prolonged consumption of drugs.

Explanation

### Step-by-Step Solution:

1. **Understanding the Harmfulness of Drugs**:
- Drugs are substances that can alter the way our body functions. They can be addictive, meaning that once a person starts using them, they may find it very difficult to stop. This addiction can lead to a range of physical and psychological problems.

2. **Impact on Health**:
- The consumption of drugs can lead to serious health issues. For instance, drugs can weaken the nervous system, leading to hallucinations and other mental health disorders. This deterioration can affect a person's ability to think clearly and make rational decisions.

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