Why are adolescents especially advised not to smoke ? How does smoking affect the functioning of the body ?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Risks for Adolescents:**
- Adolescents are particularly advised against smoking due to the high risk of addiction to nicotine. During adolescence, the brain is still developing, and exposure to addictive substances can lead to long-term dependency.

2. **Nicotine and Its Effects:**
- Nicotine, the primary addictive substance in tobacco, acts as a stimulant. When inhaled, it stimulates the adrenal glands to release adrenaline and noradrenaline. This leads to increased heart rate and blood pressure, giving smokers a temporary sense of energy and alertness.

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