Experts says it is a
myth that smoking can help you lose weight or stay trim.
“At lower smoking rates,
there is some evidence of appetite suppression from nicotine and increased
metabolic rate. Hence why patients may/do gain weight when they stop smoking
(due to increased appetite and lower metabolism),” Dr. Tyler Kjorvestad, a specialist
in internal medicine and psychiatry at the University of Kansas Health Systems,
said.
“It isn’t that
smoking makes you thin, it’s that when smokers try to quit, they sometimes gain
weight. When people stop their addiction, they often find that they have more
food cravings and it also is an oral activity and so people who are used to
having their mouth busy often replace the cigarette or others tobacco behavior
with food behavior,” Dr. Kjorvestad added.
Moreover, researchers
said that smoking may in fact increase belly fat and cause visceral fat, an
unhealthy fat that is located deep within the abdomen and is associated an
increased risk of stroke, heart disease, diabetes and dementia. And smoking can
also cause chronic obstructive pulmonary disease (COPD), emphysema, and chronic
bronchitis, among other health problems.
In addition, smoking can
speed up the aging process as well as increase the risk of cancer. This is
because smoking causes damage to chromosomes in white blood cells that can
cause premature aging.
Dr. William Dale, the
director of the Center for Cancer and Aging at City of Hope said that smoking
is known to shorten lifespan by an average of about 10 years. He added that
aging is an independent risk factor for cancer.