The terms “cigarette” and “electronic cigarette” (e-cigarette) refer to distinct products, though both are related to nicotine consumption.
Cigarette
- Definition: A cigarette is a paper-wrapped roll containing processed tobacco leaves, designed for smoking.
- Mechanism: Burning tobacco produces smoke that is inhaled. This smoke contains nicotine, along with numerous harmful chemicals.
- Health Impacts: Cigarettes are strongly linked to various health risks, including lung cancer, heart disease, respiratory illnesses, and other serious conditions. The combustion process releases carcinogens and toxins.
- Regulation: Heavily regulated in most countries, with restrictions on advertising, sales to minors, and requirements for health warnings.
Electronic Cigarette (E-Cigarette)
- Definition: An electronic cigarette, also known as a vape, is a device that heats a liquid (e-liquid) to create an aerosol that is inhaled.
- Mechanism: E-liquids typically contain nicotine, propylene glycol, vegetable glycerin, and flavorings. The device heats the liquid, producing an aerosol mist.
- Health Impacts: While often perceived as less harmful than cigarettes, e-cigarettes are not risk-free. They can cause lung damage and are addictive due to the presence of nicotine. Long-term health effects are still being studied.
- Regulation: Regulations vary widely by country and region. Common regulations include age restrictions, restrictions on certain ingredients, and requirements for labeling.
Key Differences:

- Cigarettes involve the combustion of tobacco, producing harmful smoke. E-cigarettes heat a liquid to create an aerosol.
- Cigarettes have well-established and severe health risks. The long-term health effects of e-cigarettes are still under investigation, but they are not harmless.