Nicotine – Wikipedia

Metabolism: Primarily hepatic: CYP2A6, CYP2B6, FMO3, others

Nicotine: Facts, effects, and addiction – Medical News Today

Nicotine is highly addictive and harmful. It is normally smoked in cigarettes but can lead to further drugs misuse also. Find out what nicotine does to the heart, lungs, arteries, and brain of an unborn fetus if someone smokes when pregnant, plus about e-cigarettes and vaporizers, and how they can affect your health.

What is Nicotine? – Health News and Information

Mar 11, 2010 · Nicotine is a chemical compound that is present in tobacco. When tobacco is smoked, nicotine is absorbed through the wall lining of the small air sacs in the lungs. When sniffed or chewed, it is absorbed through the mucous membranes of …

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Nicotine | definition of nicotine by Medical dictionary

Nicotine use is powerfully addictive, readily leading to habituation, tolerance, and dependency. Withdrawal from nicotine causes restlessness, irritability, anxiety, difficulty concentrating, and craving for nicotine. Addiction to nicotine is the reason for most tobacco use and is thus directly responsible for the resulting morbidity and mortality.

Is nicotine addictive? | National Institute on Drug Abuse

Yes. Most smokers use tobacco regularly because they are addicted to nicotine. Addiction is characterized by compulsive drug-seeking and use, even in the face of negative health consequences. The majority of smokers would like to stop smoking, and each year about half try to quit permanently.

Nicotine Use for Smoking Cessation – Drugs.com

Nicotine is the primary ingredient in tobacco products. Nicotine gum and lozenges are medical products used to aid in smoking cessation in adults.

Brand names: Commit, Nicorette

Nicotine in the Body – How Nicotine Works | …

Nicotine in the Body Prev NEXT Just 10 seconds after a cigarette smoker inhales, nicotine is absorbed through the skin and the mucosal linings in the nose, mouth and lungs, and travels through the bloodstream to the brain.

Nicotine (By breathing) – National Library of Medicine

Jan 01, 2017 · Nicotine (By breathing) NIK-oh-teen. Helps you quit smoking. Drug classes. Smoking Cessation Agent (About this – PubMed Health) Uses Uses of This Medicine. Nicotine inhaler is used to help you stop smoking. Nicotine is absorbed in the mouth and throat and enters the blood stream. This replaces the nicotine you would …

What is Nicotine? (with pictures) – wisegeek.com

Nicotine is a highly addictive substance that occurs naturally in tobacco. It is the active ingredient in tobacco smoke. It has a pungent odor and an acrid taste.