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Nicotine Patch May Improve Memory

How a smoking cessation treatment may be helping those with dementia

Nicotine Gum and Patch Don’t Help Smokers Quit Long Term

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Attention smokers: if you feel nicotine gum and patches aren’t helping you stay off cigarettes, you’re right

Why Smokers Try, But Can’t Quit

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More than two-thirds of smokers say they want to quit, but few actually succeed, according to a new report from the Centers for Disease Control and Prevention (CDC).

Is Nicotine a ‘Gateway’ to Cocaine Addiction (and Cancer)?

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Some have claimed that tobacco and alcohol are “gateway” drugs that people use before turning to illicit substances. While causal conclusions are hard to draw, at least one new study in mice shows that smoking may indeed increase the risk of cocaine addiction by changing gene activity in the brain. The findings also shed new [...]

A Cheaper Way to Quit Smoking?

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A cheap quit-smoking drug sold in Eastern Europe can help smokers kick the habit, but it’s not as effective as more expensive medications available in the U.S, a new study finds.

Why Pregnant Women Shouldn’t Smoke

Brooke Fasani

It’s not healthy to smoke during pregnancy but an estimated 12% to 24% of pregnant women continue to use tobacco, according to national data [PDF]. So if the existing evidence hasn’t convinced them to quit, perhaps this new study will: a researcher from the Loma Linda University School of Medicine reports that fetal exposure to [...]

Study: Why Quitting Smoking Makes You Fat

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It’s an unfortunate fact that when smokers kick the habit, they often gain weight — a side effect that many smokers use as a reason for not quitting.

Study: A Mysterious Gene Variant That Makes Quitting Smoking Easier

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Smokers with a variant gene linked to higher risk for heroin addiction and more relapse in alcoholism actually have an easier time quitting cigarettes — and a new study finds that their pleasure from nicotine varies with the availability of certain receptors made by the gene.

Why Smoking Is Especially Bad If You Have Diabetes

Diane Macdonald

Smoking is a health hazard for anyone, but for people with diabetes or a high risk of developing the disease, lighting up can contribute to serious health complications.

Study: Using Toenails to Predict Risk of Lung Cancer

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Most drug tests use saliva or urine, but researchers from the University of California-San Diego Medical Center and Harvard School of Public Health found that examining men’s toenail clippings was the most reliable way to figure out how much nicotine they had in their body — and their risk of developing lung cancer.