The Lesser-Known Side-Effects of Smoking
Let’s face it: we all know smoking is bad for us. And most of us
know that it can cause lung cancer, smoker’s cough, and all-around
bad breath. But there are some other not-so-pretty side-effects
of smoking that you might not have known, including getting wrinkles,
increasing healing time and risk of illness, causing fires, going
blind, causing impotence, and dulling your tastebuds.
Smoking Gives you Bad Skin and Wrinkles
Because smoking restricts blood vessels, it can prevent oxygen and
nutrients like Vitamin A from getting to the skin. Smoking also
affects the body’s production of collagen and elastin — fibers that
give your skin its strength and elasticity. As a result, skin begins
to sag and wrinkle prematurely. Lines tend to develop around the
mouth from sucking on cigarettes, and around the eyes from squinting
through smoke.
Smoking Increases Your Risk of Injury and Slows Healing
Time
Your skin is not the only tissue that is composed of collagen: this
fiber is also present in your tendons and ligaments. Therefore if
your body’s ability to produce collagen is hampered, injuries involving
damage to tendons and ligaments will heal more slowly. These types
of injuries are common, especially for those people involved in
sports.
Smokers' broken bones also take a lot longer to heal. Nicotine,
a main ingredient in cigarettes, constricts blood vessels around
25% of their normal diameter. Since the new formation of bone depends
on a adequate supply of blood, oxygen, and nutrients reaching the
injured area, bones tend to heal more slowly in smokers because
lower levels of nutrients are supplied to the bones.
Smoking Increases Your Risk of Illness
Studies show that smokers get more colds, flu, bronchitis, and pneumonia
than non-smokers. In addition, people with certain health conditions
like asthma, become more sick if they smoke (and often if they're
just around people who smoke). Because teens who smoke as a way
to manage weight often light up instead of eating, their bodies
lack the nutrients they need to grow, develop, and fight off illness
properly.
The mixture of nicotine and carbon monoxide in each cigarette you
smoke temporarily increases your heart rate and blood pressure,
straining your heart and blood vessels.
This can cause heart attacks and stroke. Not surprisingly, heart
disease and strokes are more common among smokers than non-smokers.
Smoking Causes Age-Related Blindness
British studies have recently shown that smoking increases the chances
of going blind as you get older. Age-related macular degeneration
(AMD) results in severe and irreversible loss of central vision,
especially in people over the age of 60. Experts warn that smokers
are twice as likely as non-smokers to lose their sight in later
life. Some of these experts further argue that the link between
AMD and smoking is now as strong as the link between smoking and
lung cancer.
Smoking Could Burn Down Your House
Smoking is the cause of many house fires, some of which cost human
lives. According to a worldwide study published by the University
of California Davis in 1998, smoking is a leading cause of house
fires and fire-related deaths. In particular, smoking in bed is
a major cause of accidental fire deaths in homes because people
fall asleep with burning cigarettes on their beds.
Smoking Can Cause Impotence
Guys, take note: smoking increases the risk of erectile dysfunction
by around 50% for men in their 30s and 40s. Most of us know that
eating fatty foods can increase cholesterol and fatty deposits inside
our arteries, but less people are aware that smoking also increases
these fatty deposits. And a long-term build-up of fatty deposits
in the arteries that carry blood to the penis can decrease the flow
of blood into that area.
Smoking Dulls Your Tastebuds
Chemicals and tar from cigarettes coat the inside of a smoker's
mouth, including their tastebuds, which leads some smokers to over-season
their food. The chemicals and tar in cigarettes also hamper the
functioning of the cells of the taste buds and nose "buds".
And since our sense of taste depends largely on whether or not we
can smell what we’re eating, “dulled” olfactory cells will lead
to dulled taste.
For tips on quitting smoking, visit the Canadian Cancer Society
at www.cancer.ca, or the American
Cancer Society at www.cancer.org.
|