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But, he wrote, in closing the on-ramp to kids, were going to have to narrow the off-ramp for adults who want to migrate off combustible tobacco and onto e-cigs. This is a very forthright message about the delicate balance in trying to pursue a harm reduction strategy for vaping products, said University of Waterloo public health researcher David Hammond

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11 April 2010

Changes in heart rate or blood pressure are common side effects that may impact sports performance, says Tory Spindle, Ph.D., a researcher in behavioral pharmacology at Johns Hopkins, but there are other effects that may be relevant and likely lead to worse performance, such as nausea, upset stomach, sweating and lightheadedness. One PGA Tour player told us nicotine mostly has a negative impact on him