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Learn how smoking harms nearly every organ of the body, causes many diseases, and reduces the health of smokers. Find out the risks of smoking for death, cardiovascular disease, respiratory disease, cancer, and more.
- Benefits of Quitting
Quitting smoking 1: improves health status and enhances...
- Quit Smoking
See how CDC's Office on Smoking and Health offers links to...
- Smokeless Tobacco
Smokeless tobacco is associated with many health problems....
- Fast Facts
In 2021, 11.5% of U.S. adults (an estimated 28.3 million...
- Benefits of Quitting
- Lung Damage
- Cancer Risk
- Chronic Lung Conditions
- In Infants, Children, and Teens
Smoking causes lung damage and tissue loss that never comes back. Damage to the respiratory system can also make you more susceptible to certain infections that affect the lungs, like tuberculosis and pneumonia, and increase the possibility of death from those illnesses. Smoking can cause you to develop a chronic cough. It can also worsenTrusted So...
Lung damage from smoking can cause lung disease or lung cancer. Smoking is the leading cause of lung cancer, and people who smoke are 20 times more likely than nonsmokers to be diagnosed with lung cancer.
People who smoke are at higher riskTrusted Sourcefor chronic nonreversible lung conditions such as: 1. emphysema, the destruction of the air sacs in your lungs 2. chronic bronchitis, permanent inflammation that affects the lining of the breathing tubes of the lungs 3. chronic obstructive pulmonary disease (COPD), a group of lung diseases 4. lung ca...
Babies may be born with underdeveloped lungs if the pregnant person smokes during pregnancy. Children whose parents or caregivers smoke cigarettes may also experience certain health conditions at a higher rate than children whose caregivers do not smoke. These can include: 1. coughing 2. wheezing 3. asthma attacks 4. pneumonia 5. tuberculosis 6. br...
Smoking harms nearly every organ of the body and causes many diseases, such as cancer, heart disease, stroke, and COPD. Secondhand smoke exposure also increases the risk for serious health problems, especially for children and pregnant women.
Smoking is the number one cause of preventable disease and death worldwide. It harms nearly every organ in the body, and is a main cause of lung cancer and COPD. Learn about the key facts, rates, and quit smoking resources from the American Lung Association.
Smoking is also linked to many other major health conditions—including rheumatoid arthritis, inflammation, and impaired immune function. 1 Even young smokers aged 26 to 41 report reduced health-related quality of life compared with nonsmoking peers, according to a cross-sectional population study. 54 Recent animal research also identified a path...
Smoking can cause cancer, lung diseases, heart problems, and other health issues. Learn how smoking affects your lungs, heart, blood vessels, and more, and how to quit smoking.
Smoking cigarettes can cause inflammation and cell damage throughout the body, and can weaken your immune system, making it less able to fight off disease. There’s never been a better time to...