Well I never used it but found some over internet.

Unlike tobacco products, there are no current laws in effect prohibiting the use of * (link deleted by moderator) * in public places. Case in point, I work in a hospital and a fellow nurse smokes them right there in the nursing station.

Here's what current research says about the positive aspects of this product::

- In a study of 40 tobacco-dependent smokers, researchers concluded that smoking e-cigarettes alleviated the desire to smoke (after abstaining from smoking overnight), was well-tolerated, and pharmacologically more like a Nicorette inhaler than tobacco.
- Another study of 50 smokers who wanted to reduce the health risks associated with smoking, but not quit completely, concluded that the < promoting your device without paying an ad fee is prohibited here. Your device name has been removed>  brand of e-cigarettes dramatically decreased the consumption of cigarettes without causing withdrawal symptoms. In addition, when participants smoked < promoting your device without paying an ad fee is prohibited here. Your device name has been removed>, the nicotine concentrations in their blood remained fairly stable and their desire to quit altogether remained intact. However, the study concluded that because the < promoting your device without paying an ad fee is prohibited here. Your device name has been removed> increased carbon monoxide concentrations in the blood, it may not be a safer choice of cigarette. On the other hand, it caused few, significant adverse events.