Tobacco - World Health Organization (WHO)
Jul 31, 2023 · Second-hand smoke is the smoke that fills restaurants, offices, homes, or other enclosed spaces when people smoke tobacco products. There is no safe level of exposure to second-hand tobacco smoke. Second-hand smoke causes serious cardiovascular and respiratory diseases, including coronary heart disease and lung cancer, and kills around 1.3 ...
What is thirdhand smoke, and why is it a concern? - Mayo Clinic
Jul 4, 2024 · Thirdhand smoke can't be eliminated by airing out rooms, opening windows, using fans or air conditioners, or confining smoking to only certain areas of a home. Traditional household cleaning often cannot effectively remove thirdhand smoke from many surfaces. Thirdhand smoke poses a potential health hazard to nonsmokers — especially children.
Cigar smoking: Safer than cigarette smoking? - Mayo Clinic
Jul 6, 2024 · Cigar smoke contains more tar than does cigarette smoke. And smoking cigars might put you in contact with higher levels of other toxic substances, such as carbon monoxide, than smoking cigarettes does. For people who smoke cigars and inhale, risks linked with cigar smoking are like those of cigarette smoking.
Phantosmia: What causes olfactory hallucinations? - Mayo Clinic
Jun 5, 2024 · Phantosmia may be caused by a head injury or upper respiratory infection. It also can be caused by aging, trauma, temporal lobe seizures, inflamed sinuses, brain tumors, certain medicines and Parkinson's disease.
Nicotine dependence - Symptoms and causes - Mayo Clinic
Apr 19, 2022 · Nicotine dependence occurs when you need nicotine and can't stop using it. Nicotine is the chemical in tobacco that makes it hard to quit. Nicotine produces pleasing effects in your brain, but these effects are temporary. So you reach for another cigarette. The more you smoke, the more nicotine you need to feel good.
COPD - Symptoms and causes - Mayo Clinic
Aug 30, 2024 · Tobacco smoke. The biggest risk factor for COPD is long-term cigarette smoking. The more years you smoke and the more packs you smoke, the greater your risk. Pipe, cigar and marijuana smoking also may raise your risk. People who breathe in large amounts of secondhand smoke are at risk of COPD too. Asthma.
Tobacco in China - World Health Organization (WHO)
May 26, 2021 · More than half of adult men are current tobacco smokers. About one in every three cigarettes smoked in the world is smoked in China. In addition, over 700 million non-smokers in China, including about 180 million children, are exposed to second-hand smoke (SHS) at least once a day in a typical week. Exposure to SHS causes 100,000 deaths annually.
Tobacco - World Health Organization (WHO)
Aug 20, 2024 · Tobacco can also be deadly for non-smokers. Second-hand smoke exposure has also been implicated in adverse health outcomes, causing 1.2 million deaths annually. Nearly half of all children breathe air polluted by tobacco smoke and 65 000 children die each year due to illnesses related to second-hand smoke.
Hookah smoking: Is it safer than cigarette smoking?
Dec 6, 2022 · Hookah smoking delivers high levels of nicotine, as cigarette smoking does. Nicotine is the habit-forming chemical in tobacco that keeps a person smoking. Hookah smoke poses dangers linked to secondhand smoke. Hookah smoking by pregnant people is linked to low birth weight babies. Using an unclean pipe or sharing a pipe with other smokers is risky.
Second-hand smoke kills • Second-hand smoke is the smoke that fills enclosed spaces when people burn tobacco products such as cigarettes, bidis and water-pipes. • There is no safe level of exposure to second-hand tobacco smoke, which causes more than 1.2 million premature deaths per year and serious cardiovascular and respiratory diseases.