Nicotine is a vasoconstrictor, it consist arteries, making it harder for the heart to pump blood through the body, repeated nicotine exposure to contributes to acceleration coronary artery disease, acute cardiac ischemic events, and hypertension additionally, studies have shown that nicotine exposure contributes to stroke, peptic ulcer disease and oesophagus rephix. Further, nicotine may cause wounds to heal more slowly and may associate with reproductive toxicity.

More over nicotine can cause the body to release its stores of fat and cholesterol into the blood. Nicotine replacement therapies, such as nicotine gum, that where use for long period of time may be associated with an increased risk of contracting oral cancer. Public health advocates often promote harm reduction strategies in order to reduce tobacco. The first is the use of medicinal nicotine replacement therapies such as gum, patches, or inhales, and the second is the use of tobacco products that claim to contain fever carcinogens or lower levels of nicotine than regular cigarettes. Manufactures are promoting electronic cigarettes as a safer alternative of smoking cigarettes, claiming that most of the harmful material produced by the combustion of tobacco in traditional cigarette is not present in the atomized liquid of electronic cigarettes. Despite claims that electronic cigarettes are safer, manufactures include warning labels with their products. For instance, the following advisory appears on the websites.

The heating element serves to vaporize the liquid in the mouthpiece so that it can be inhaled. This component is referred to in the industry as an atomizer. Atomizers have a finite life of about one mouth and are one of the recurring expenses associated with electronic cigarettes. Some medals combine an atomizer and pro-filled cartridge into the disposable component referred to a atomizer. The operation of an electronic cigarette is very simple. Each electric cigarette contains a rechargeable battery, atomizer and a cartridge filled with a liquid nicotine solution. You simply screw the battery to the cartridge and take puff. Every time you inhale the e-cig will produce a puff of vapour and the led at the end of the unit will light up to mimic the look of a real cigarette. When using the electronic cigarette you are not smoking. And there is no doubt in the looks and the taste.