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Can the Quit-Smoking Drug Chantix Help People Kick Alcohol, Cocaine?

Two new studies report intriguing evidence on new uses for a controversial anti-smoking drug.

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).

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.

Guys, Quitting Smoking Makes It Bigger. Really.

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Forget Viagra. A new study suggests that for firmer, faster erections, men should quit smoking. The researchers found that men who successfully kicked cigarettes had thicker, more rigid erections and reached maximal arousal five times faster than smokers who relapsed.

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.

Lung-cancer patients who quit smoking survive longer

There’s no question that quitting smoking benefits your health, not least by reducing your risk of developing lung cancer. But what if you’re a smoker who has already been diagnosed with lung cancer — will quitting give you any advantage in fighting the disease?