The requirement by the FDA that this black box warning be placed on Chantix is based on the agency's assessment of hundreds of cases of suicides that occurred in patients who had recently been treated with the drug, as well as thousands of cases of other serious adverse neuropsychiatric symptoms associated with the use of Chantix. In making a decision to require a black box warning, the agency takes into consideration the likelihood that the observed association between the drug and the adverse effects is a causal one.

The UK's Committee of Advertising Practice (CAP) has announced , effective on November 10, which restrict electronic cigarette advertising.

For several years, I have repeatedly written about how the debate over harm reduction, especially electronic cigarettes, has brought out personal attacks, distortion of the science, and even lies among a number of opponents of this novel approach to smoking cessation. Over the past several days, I have learned that there is venom on both sides of the debate, and I had a chance to experience that venom from supporters of harm reduction.

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