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The Health Consequences of Smoking on the Human Body

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Surgeon General’s 2004 Report: The Health Consequences of Smoking on the Human Body
 
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You can quit smoking. For more informatino, visit www.SmokeFree.gov.

Effects of Smoking   Benefits of Quitting
  

BENEFITS OF QUITTING (PREGNANCY)

Smokers who quit before or early in pregnancy reduce their risk of miscarriage or of having a low birth-weight baby.

Smokers who quit before or early in pregnancy reduce the risk of sudden infant death syndrome (SIDS) in their babies.

BENEFITS OF QUITTING (PANCREAS)

Smokers who quit reduce their risk of developing cancer of the pancreas.

BENEFITS OF QUITTING (KIDNEY AND BLADDER)

The risk of bladder cancer is cut in half a few years after quitting completely.

Smokers who quit completely may lower their risk of kidney cancer.

BENEFITS OF QUITTING (STOMACH)

Smokers who quit completely may lower their risk of getting a peptic ulcer.

Smokers who quit completely may lower their risk of stomach cancer.

BENEFITS OF QUITTING (CARDIOVASCULAR AND HEART DISEASE)

Former smokers have half the excess risk of dying from abdominal aortic aneurysm than current smokers.

Peripheral artery disease decreases after quitting completely.

A year after you quit, your risk of coronary heart disease will have decreased by half. After 15 years, the risk will be nearly that of a non-smoker.

BENEFITS OF QUITTING (LUNGS)

Two weeks to three months after smokers quit, lung function starts to improve.

Two weeks to three months after smokers quit, coughing, sinus congestion, fatigue, shortness of breath decrease.

The risk of lung cancer decreases by as much as half ten years after quitting smoking completely.

The risk of death from chronic obstructive pulmonary disease (COPD) is reduced after quitting smoking completely.

After smokers quit, they eventually return to a normal rate of decline of age-related lung function.

Ten years after smokers quit, the risk of lung cancer drops to nearly one half that of a smoker.

Smokers who quit lower their risk of bronchitis and pneumonia.

BENEFITS OF QUITTING (MOUTH, THROAT, LARYNX, ESOPHAGUS)

The risk of mouth, throat, and esophagus cancers are cut in half five years after quitting smoking completely.

The risk of larynx cancer is reduced after quitting.

Smokers who quit will be at lower risk for upper and lower respiratory illnesses such as colds, flu, bronchitis, and pneumonia.

Smokers who quit may cough less, feel less tired and less short of breath, and have less congestion.

BENEFITS OF QUITTING (EYES)

Smokers who quit may lower their risk of developing cataracts.

BENEFITS OF QUITTING (BRAIN)

The risk of stroke decreases steadily after a smoker quits. Five to 15 years after quitting, the risk of stroke is reduced to that of someone who has never smoked.


  

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Disclaimer: Data and findings provided on this page reflect the content of this particular Surgeon General's Report. More recent information may exist elsewhere on the Smoking & Tobacco Use Web site (for example, in fact sheets, frequently asked questions, or other materials that are reviewed on a regular basis and updated accordingly).

 

Page last updated May 27, 2004