
Nicotine - Wikipedia
Nicotine is typically consumed through tobacco smoking, vaping, or other nicotine delivery systems. An average cigarette yields about 2 mg of absorbed nicotine, a dose sufficient to …
Nicotine: How It Works, Uses, Risks, Benefits - Verywell Health
Oct 13, 2025 · Nicotine is an addictive organic compound found in tobacco plants. It’s the chemical that makes smoking cigarettes, chewing tobacco, and vaping so hard to quit. …
What Nicotine Does to Your Body - Verywell Mind
Sep 24, 2025 · Nicotine increases heart rate and blood pressure, and long-term use can damage your heart and lungs. Overcoming nicotine addiction is hard, but therapy and nicotine …
Nicotine: Facts, effects, and dependency - Medical News Today
Jul 1, 2024 · Nicotine is a highly addictive substance found in tobacco products and can be the reason many people consume tobacco. It may cause side effects such as dizziness, racing …
Nicotine Is Why Tobacco Products Are Addictive | FDA
Nicotine keeps people using tobacco products, even when they want to stop. Learn more about nicotine and its effects from CTP.
Nicotine Is Dangerous, No Matter How It’s Used - Oklahoma.gov
Nov 17, 2025 · Nicotine pouches and vapes are relatively new tobacco products, but they are simply the latest way to deliver an old, addictive drug — nicotine. No matter how it’s used, …
Nicotine benefits, dosage, and side effects - Examine
Aug 28, 2025 · Nicotine is the main stimulatory compound found in cigarettes and is now sold in vaporizers and patches in isolation. It works on the acetylcholine system, and is implicated in …
Nicotine - American Lung Association
Nicotine is the addictive drug in tobacco products. Cigarettes, cigars, smokeless tobacco and nearly all e-cigarettes contain nicotine. The tobacco industry continuously develops and …
Nicotine | Tobacco, Addiction, Poison | Britannica
Sep 26, 2025 · Nicotine is the chief addictive ingredient in the tobacco used in cigarettes, cigars, and snuff. In its psychoactive effects, nicotine is a unique substance with a biphasic effect; …
Nicotine Addiction and Smoking: Health Effects and Interventions ...
Aug 8, 2024 · Nicotine initially provides a calming effect; thus is used as a stress reliever and taking a smoking break during activities can also be used as a coping mechanism; however, …