Bupropion (Zyban) are two FDA-approved non-nicotine medications that have helped people quit smoking.They target nicotine receptors in the brain, easing withdrawal symptoms and blocking the effects of nicotine if people start smoking again.Nicotine poisoning usually occurs in young children who accidentally chew on nicotine gum or patches used to quit smoking or swallow e-cigarette liquid.

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When a person tries to quit, he or she may have withdrawal symptoms, including: Both behavioral treatments and medications can help people quit smoking, but the combination of medication with counseling is more effective than either alone. Behavioral treatments use a variety of methods to help people quit smoking, ranging from self-help materials to counseling.

These treatments teach people to recognize high-risk situations and develop strategies to deal with them.

Nicotine is poisonous and, though uncommon, overdose is possible.

An overdose occurs when the person uses too much of a drug and has a toxic reaction that results in serious, harmful symptoms or death.

For example, people who hang out with others who smoke are more likely to smoke and less likely to quit.

Nicotine replacement therapies (NRTs) were the first medications the U. Food and Drug Administration (FDA) approved for use in smoking cessation therapy.It increases the risk of heart disease, which can lead to stroke or heart attack.Smoking has also been linked to other cancers, leukemia, cataracts, and pneumonia.Children exposed to secondhand smoke are at an increased risk of ear infections, severe asthma, lung infections, and death from sudden infant death syndrome.For many who use tobacco, long-term brain changes brought on by continued nicotine exposure result in addiction. Department of Health and Human Services has established a national toll-free quitline, 1-800-QUIT-NOW, to serve as an access point for anyone seeking information and help in quitting smoking.There are also many other potentially harmful chemicals found in tobacco or created by burning it. Smoked tobacco products include cigarettes, cigars, bidis, and kreteks.