Electronic cigarettes (e-cigarettes) were introduced into the US market in 2007 and have
quickly become a popular source of nicotine for many patients. They are designed to
simulate smoking by heating a nicotine-containing solution producing an aerosol that the
user inhales. The short-and long-term effects of e-cigarette use are still unclear, but their use
is increasing. Some acute effects of e-cigarettes on heart rate, blood pressure, and airway
resistance are reported. Although there are some reports of improved cessation in a subset …