Smoke from cigarettes contains more than 7,000 chemicals. Many of these are toxic and can cause serious health problems.
1. Cancer
Smokers are more likely to develop cancer than non-smokers. Smoking causes about 90% of lung cancer cases in the United States . It also increases the risk of other cancers, such as bladder, throat, mouth, and pancreas.
2. Heart disease
Smoking is a major cause of heart disease . It increases the risk of coronary heart disease, which can lead to a heart attack. Smoking also raises the risks of other heart conditions, such as stroke and aneurysms (enlarged blood vessels).
3. Lung diseases
Smoking damages your lungs and can cause a number of serious lung diseases, such as emphysema, bronchitis, and COPD (chronic obstructive pulmonary disease).
4. fertility problems
Smoking can damage the reproductive system in both men and women . In men, it can reduce the quality and quantity of sperm. In women, it can damage the eggs and make it more difficult to become pregnant. Smoking during pregnancy can also lead to a number of health problems for both the mother and baby.
5. Wrinkles
Smoking can contribute to wrinkles and premature aging . The chemicals in cigarette smoke damage the collagen and elastin in your skin , which leads to wrinkles.
6. Cataracts
Cataracts are a common age-related eye condition that can cause vision problems. Smokers are more likely to develop cataracts than non-smokers.
7. Gum disease
Smoking can cause gum disease by damaging the tissues and bones that support the teeth . It can also make it more difficult to treat gum disease effectively.
These are just some of the many harmful effects of smoking. If you smoke, quitting is the best thing you can do for your health. There are a number of resources available to help you quit, including counseling, medication, and support groups. Talk to your doctor about what option might be right for you.