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Smoking addiction
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Why is it Difficult to Quit?
There is no doubt that smoking is addictive. It doesn't seem to affect everybody
the same way though. Some people have great difficulty quitting smoking, while
others give it up with almost no effort.
Nicotine is the addictive substance of tobacco. It gets absorbed into the
bloodstream where it affects brain chemistry which alters mood and focus.
Because of the large surface area of the lungs, smokers receive a big "hit" of
nicotine with every puff they take. Since nicotine is absorbed directly into the
bloodstream the brain receives an almost instantaneous dose with every puff of a
cigarette.
Nicotine primarily affects the mid-brain -- the part of the brain that controls
moods and emotions. It produces pleasurable sensations but also causes anxiety
and cravings when accustomed doses are withheld. A nicotine substitute such as a
patch or chewing gum can help alleviate these negative feelings.
Because of the immediate stimulation to the brain, smoking behaviour is
reinforced. When smokers try to quit, they have to overcome both the physical
addiction to nicotine and the association they have made between smoking and the
pleasurable sensations it produces.
Besides the physical addiction, there are also strong behavioural and social
links to smoking. Certain situations (such as the end of a meal or going to a
pub) become so associated with smoking that smokers reach for a cigarette
without even thinking about it. Smokers may also crave cigarettes during times
of stress.
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»Ways To Quit Smoking
»Natural
Ways To Quit Smoking
»Quit Smoking with Zyban
»Nicotine gum
»Nicotine Patch
»Becoming a
Smoker
»Smoking addiction
»Dangers of smoking
»Withdrawal Symptoms
»Coping with lapses
»How
to Stay smoke free
»Avoid
weight gain
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The fact remains, however, that some people become
more addicted to nicotine than others. The reason for this may be genetic. It
seems that some people metabolize nicotine more slowly than others and this
makes them less likely to become addicted to the substance. There is a
particular enzyme that is present in the liver which is responsible for breaking
down nicotine. People who have a genetic defect related to the production of
this enzyme are less likely to smoke, and if they do smoke, they smoke fewer
cigarettes than people with the normal enzyme.
There could also be genetic reasons related to behaviour that may be linked to
smoking addiction. Reaction to stress can be genetically determined, and it
seems that stress relief is one of the major reasons that people smoke.
People who are addicted to smoking must take heart in the knowledge that it is
possible to quit. Although some find it more difficult than others, there are
many resources available to those who wish to give up the habit. If someone
needs help to give up nicotine, they can have access to medical treatments and
counselling. It is more than just the physical addiction to nicotine that they
have to give up. All of the behavioural associations that have been developed
over the years also need to be overcome.
As with any other addictive substance, the longer nicotine has been used the
more difficult it is to give it up. Young adults who have only been smoking for
a few years may find it easier to quit than a middle-aged person who has been
smoking for 20 years. On the other hand, a middle-age smoker is more likely to
be aware of the negative health effects of smoking and this may give him more
motivation to break the habit.♦
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