Nicotine - Wikipedia
Nicotine is a naturally produced alkaloid in the nightshade family of plants (most predominantly in tobacco and Duboisia hopwoodii) [9] and is widely used recreationally as a stimulant and anxiolytic. As a pharmaceutical drug, it is used for smoking cessation to …
Nicotine: How It Works, Uses, Risks, Benefits - Verywell Health
2024年8月28日 · 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. Nicotine is associated with many health risks and problems. Tobacco is …
Nicotine dependence - Symptoms and causes - Mayo Clinic
2022年4月19日 · Nicotine dependence occurs when you need nicotine and can't stop using it. Nicotine is the chemical in tobacco that makes it hard to quit. Nicotine produces pleasing effects in your brain, but these effects are temporary.
What Nicotine Does to Your Body - Verywell Mind
2024年8月12日 · In the long term, however, this highly addictive substance affects the body's cardiovascular, digestive, oral, reproductive, respiratory, and nervous systems in more sinister ways. This article discusses what nicotine does to the body.
Nicotine: Facts, effects, and dependency - Medical News Today
2024年7月1日 · Nicotine is a substance found in all tobacco products and some e-cigarette liquids. It is a highly addictive substance that is naturally present in the tobacco plant. Laboratories can also...
Nicotine Is Why Tobacco Products Are Addictive | FDA
2024年5月31日 · Nicotine is what keeps people using tobacco products. However, it’s the thousands of chemicals contained in tobacco and tobacco smoke that make tobacco use so deadly.
Nicotine | Tobacco, Addiction, Poison | Britannica
2024年10月25日 · 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; when inhaled in short puffs it has a stimulant effect, but when smoked in deep drags it can have a tranquilizing effect.
Nicotine and Tobacco: Effects, Addiction, and Treatment - WebMD
2024年7月23日 · Have you tried, and failed, to stop smoking? Is smokeless tobacco or vaping your crutch? You might be addicted to nicotine. Learn more about the causes, symptoms, and treatments.
Nicotine - American Lung Association
2024年9月9日 · 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 markets new nicotine-containing products.
Nicotine dependence - Diagnosis and treatment - Mayo Clinic
2022年4月19日 · Knowing your degree of dependence will help your doctor determine the right treatment plan for you. The more cigarettes you smoke each day and the sooner you smoke after awakening, the more dependent you are.