An Overview Of Electronic Cigarettes
The earliest electronic cigarette can
be traced back to Herbert Gilbert in 1963 where he created a device called ‘a
smokeless non-tobacco cigarette’. Gilbert’s device worked by heating nicotine
solution which led to the production of steam. The device however was never
commercialized and disappeared from public record. Fast forward to today, and
we have in the market electronic cigarettes, which are a modern improvement of
Gilbert’s device.
An electronic cigarette is a battery
powered device which simulates the various sensations felt when one is smoking.
Electronic cigarettes only contain nicotine and do not have the various harmful
toxins that are found in the traditional cigarette. Let us take a brief look at
electronic cigarettes (also known as e-cigarette or e-cig) and the electronic
nicotine delivery system (ENDS), or personal vaporizer (VP).
The Construction Of E-cigarettes
Electronic cigarettes come in a
variety of styles and sizes but they all tend to take up a cylindrical shape
similar to that of a real cigarette. They consist of a power source, an
atomizer, and a liquid delivery and container system.
Most e-cigs use a rechargeable
battery as the power source. Some batteries use an airflow sensory system which
is triggered by drawing breath from the device while others have a button that
needs to be pressed when one is using the cigarette.
The atomizer is usually the central
component in all the various designs of e-cigs. It mainly consists of a wicking
material that draws the liquid in and a heating element that turns the liquid
into vapor.
Smoking Cessation
Several studies have been conducted
to measure how effective e-cigs are for smoking cessation. A 2011 review showed
that e-cigarettes aid smokers to quit the habit of smoking and are even more
effective than other therapies. This review revealed that the act of holding
and puffing the electronic cigarette might be better at improving short-term
cravings. The American Association of Public Health Physicians (AAPHP) also
suggested that smokers who find it difficult to quit should consider using
other products that contain nicotine such as electronic cigarettes.
A randomized control trial that was
conducted in 2013 showed that the smoking cessation between smoking e-cigs with
or without nicotine and nicotine patches is similar.
Safety Of E-cigarettes
Electronic cigarettes have faced a
lot of scrutiny regarding their safety, with some organizations citing them as hazardous
to the health of the user. However, e-cigs do not have the various toxins found
in traditional cigarettes and therefore they are safer than a normal cigarette.
There is also evidence that shows that e-cigs are possibly as safe as other
Nicotine Replacement Therapies (NRT).
The biggest safety concern of e-cigs lies
in the manufacturing process. A previous review questioned the purity of
ingredients used by manufactures and the amount of nicotine put in the e liquid
used with electronic cigarettes. That is why people are advised to exercise
caution when buying e-cigs. It is wise to buy these products from reliable
manufactures that use good quality, safe and tested ingredients.
Author Bio:
Alison Holmes, a smoking therapist who
loves writing about health products, wrote this article. If you are an
electronic cigarette beginner, Alison suggests you visit this
website, to purchase
everything you will require to get started.
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