What is second-hand smoking

What is the meaning of second hand smoking?

Secondhand smoke is smoke from burning tobacco products, such as cigarettes, cigars, or pipes. 1,5,6. Secondhand smoke also is smoke that has been exhaled, or breathed out, by the person smoking. 5,6. Tobacco smoke contains more than 7,000 chemicals, including hundreds that are toxic and about 70 that can cause cancer.

What is the difference between first hand smoke and secondhand smoke?

While first-hand smoke refers to the smoke inhaled by a smoker and second-hand smoke to the exhaled smoke and other substances emanating from the burning cigarette that can get inhaled by others, third-hand smoke is the second-hand smoke that gets left on the surfaces of objects, ages over time and becomes …

How long does 2nd hand smoke last?

Most second-hand smoke comes from the tip of a burning cigarette. This makes it almost impossible to direct smoke away from those around you. If you only smoke in one area of your home the harmful chemicals will spread rapidly from room to room and can linger for up to 5 hours.

How bad is the second hand smoke in casinos?

Air pollution levels from secondhand smoke in some casinos are so high that less than two hours of exposure could put nonsmoking casino patrons and workers at acute risk of heart disease, a new study says.

Who is most affected by secondhand smoke?

Secondhand smoke causes lung cancer in adults who have never smoked. Nonsmokers who are exposed to secondhand smoke at home or at work increase their risk of developing lung cancer by 20–30%. Secondhand smoke causes more than 7,300 lung cancer deaths among U.S. nonsmokers each year.

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What can you do to avoid secondhand smoke?

How to avoid secondhand smoke

  1. If you smoke, quit. There are many resources to help you. …
  2. Do not smoke or allow people to smoke in your house or car. Ask people who smoke to step outside.
  3. Find smoke-free restaurants, hotels, and rental cars.
  4. Ask caregivers and relatives to stop smoking around you and your children.

What happens if you kiss a smoker?

Tar stained teeth, and an increase in tooth loss and gum disease might get his attention, not to mention kissing a smoker is like licking an ash tray. There is an increase risk for other cancers including cervical, bladder, kidney, pancreas, mouth and throat cancer.

What is worse 1st or 2nd hand smoke?

Despite reports to the contrary, secondhand smoke is not worse than active smoking. The toxicology of tobacco smoke is the same irrespective of the method of exposure. The factors of dose, concentration, duration, and host susceptibility all contribute to the adverse health effects observed in an individual.

Is it safe to buy a house from a smoker?

Key Takeaways. Buying a home from a smoker can lead you, the buyer, to deal with several issues, including smoke stains and odors. Health issues can occur from third-hand smoke or THS, which leaves a residue that contaminates surfaces and contains harmful chemicals.

Should I let a smoker hold my baby?

Protecting your baby from smoke

Any smoker (including you, if you smoke) should smoke only outside, away from windows and doors. If you wear a jacket or sweatshirt while smoking, take it off before holding the baby. Never let anyone smoke around the baby.

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Can secondhand smoke make you sick?

Secondhand smoke hurts adults too. The longer you are around secondhand smoke, the more likely it is to hurt you. Nonsmokers who breathe smoke at home or at work are more likely to become sick and die from heart disease and lung cancer. Studies show that secondhand smoke may cause other serious diseases, too.

Is 3rd hand smoke?

Thirdhand smoke is residual nicotine and other chemicals left on indoor surfaces by tobacco smoke. People are exposed to these chemicals by touching contaminated surfaces or breathing in the off-gassing from these surfaces.

Is working in a casino bad for your health?

Casino workers are at higher risk for SHS-related illness than other workers: The National Institute of Occupational Health and Safety (NIOSH) and the US Surgeon General found that occupational exposure to SHS increases workers’ risk of lung cancer and other diseases.

What percentage of gamblers smoke?

Overall, 5025 gamblers were observed together with 379 smokers for a calculated percentage of 22.6% smokers. These results are very close to the overall Las Vegas numbers of 21.5% smokers. As with the Las Vegas results, fewer smokers were observed at the gaming tables, 16%, than at the slot machines, 24.2%.

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