Dihydroxyacetone levels in electronic cigarettes: Wick temperature and toxin formation

Nicotine levels in electronic cigarettes.

INTRODUCTION The electronic cigarette (EC) is a plastic device that imitates conventional cigarettes and was developed to deliver nicotine in a toxin-free vapor. Nicotine in a solution is heated and vaporized when a person puffs through the device and is inhaled as a vapor into the mouth. The EC is a new product on the market and little is known about its safety and nicotine delivery efficacy. ...

Benzene formation in electronic cigarettes

BACKGROUND/OBJECTIVE The heating of the fluids used in electronic cigarettes ("e-cigarettes") used to create "vaping" aerosols is capable of causing a wide range of degradation reaction products. We investigated formation of benzene (an important human carcinogen) from e-cigarette fluids containing propylene glycol (PG), glycerol (GL), benzoic acid, the flavor chemical benzaldehyde, and nicotin...

The safety and efficacy of Electronic cigarettes in smoking cessation

Introduction: Although electronic cigarettes are increasing in popularity all over the world, their safety and efficacy for smoking cessation have remained unclear and discussed in scientific literature. The aim of present study was to review the available evidence about the use, content, safety of ECs and their potential effects on users' health, and the extraction of resources to guide and as...

Carboxyhaemoglobin levels, health and lifestyle perceptions in smokers converting from tobacco cigarettes to electronic cigarettes.

BACKGROUND Chronic obstructive pulmonary disease and lung cancer are diseases associated with smoking tobacco cigarettes. Smokers find cessation difficult. OBJECTIVES To determine whether smoking the Twisp electronic cigarette (e-cigarette), containing nicotine in a vegetable-based glycerine substance, would reduce carboxyhaemoglobin (COHb) levels in regular cigarette smokers by (i) comparing...

Saliva cotinine levels in users of electronic cigarettes.