FAQ
What is nicotine addiction
Nicotine is a stimulant drug that creates powerful physical and psychological dependence.
Quick Answer
Nicotine is a stimulant drug that creates powerful physical and psychological dependence.
Detailed Explanation
It alters brain chemistry, creating cravings and withdrawal when absent. Addiction forms quickly.
Key Facts
- Nicotine addiction can develop within days of use
- Affects same brain pathways as cocaine and heroin
What the Research Says
WHO classifies nicotine as highly addictive substance
Frequently Asked Questions
How did I get addicted
Nicotine quickly rewires brain reward pathways
Can I become unaddicted
Yes, brain heals and addiction ends after quitting
Sources & References
The information in this article is based on publicly available research and guidance from the following authoritative health organizations:
- CDC - Smoking & Tobacco Use
- WHO - Tobacco
- NIH - National Cancer Institute
- American Lung Association
- American Heart Association
- Truth Initiative
- Smokefree.gov
Sources accessed February 2026
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