Tobacco is detrimental to virtually every organ in the body
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On average lifelong
smokers lose at least 10 years of their life.
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With every drag,
toxins and carcinogens enter the body. At least 70 chemical substances cause
cancer.
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Smokers have a higher
risk of developing diabetes.
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Smoking is a risk
factor for developing dementia, a group of disorders that lead to a decrease in
cognitive ability and deteriorating brain function.
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Alzheimer’s disease
is the most common form of dementia, and around 14% of all Alzheimer's cases across
the world may be related to smoking.
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Women who smoke more
often have painful menstruations and experience more severe menopause symptoms.
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In smoking women,
menopause happens 1-4 years earlier since smoking has a negative effect on the
formation of egg cells in ovaries, leading to loss of reproductive function and
subsequent decrease in estrogen levels.
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Tobacco smoke restricts
the flow of oxygen to body tissues.
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Tobacco consumption
restricts blood flow which may cause gangrene (tissue necrosis) if left untreated
and lead to amputation of the affected areas.
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Tobacco consumption
increases the risk of periodontal disease – a chronic inflammatory condition
that affects gums (the affected gum recedes with time exposing the dental neck)
and destroys bone tissue, leading to teeth loss.
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Smokers have a much
higher risk of postoperative complications than non-smokers.
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The process of
weaning smokers from artificial lung ventilators is fraught with difficulties. This
often becomes the reason for longer stays in intensive care units (ICUs) and in
the hospital in general, which exposes them to risks of other infections.
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Smokers have a higher
chance of developing disorders of the gastrointestinal tract, such as stomach
ulcers, inflammatory intestinal disorders accompanied by abdominal spasms,
constant, diarrhea, fever and rectal hemorrhage, as well as cancer of the
gastrointestinal tract.
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Smokers are more
prone to bone density loss, bone fractures, and serious complications, such as
slow synostosis or lack of synostosis in the fractured area.
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Tobacco smoke
components weaken the immune system, exposing people who smoke to the risk of
pulmonary infections.
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Smokers have a
genetic predisposition to autoimmune diseases, a higher risk of developing such
diseases as rheumatoid arthritis, Crohn’s disease, bacterial meningitis, post-op
infections, and cancer.
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Smoking also exposes
people with weakened immunity, e.g. patients with cystic fibrosis, multiple
sclerosis or cancer, to a higher risk of concomitant diseases or premature
death.
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The impact of tobacco
on immunity exposes people with HIV to a higher risk of developing AIDS. Among
HIV-positive smokers, the average indicator of years lost is 12.3. This is
twice higher than among non-smokers.