Updated

The federal government's new advice to doctors for helping smokers quit recommends the drug Chantix, which has recently been linked with depression and suicidal behavior.

The new guidelines mention the psychiatric risks but also say the popular Pfizer Inc. drug is the most effective at helping people get off cigarettes. The guidelines mention other options, too, and highly recommend combining counseling and medication. But doctors are encouraged to talk to all smokers who want to quit about trying medication.

Consumer advocates cautioned that the safety picture on Chantix is incomplete because it's a relatively new drug, on the market since 2006.

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