Tobacco and smoking

Some effects of second-hand smoke: Infants exposed to second-hand smoke are at an increased risk for sudden infant death syndrome SIDSacute respiratory infections, ear problems and more severe asthma.

It is also used as a preservative. Secondhand smoke exposure can also increase the frequency and severity of asthma symptoms among children who have asthma.

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It also lowers the risk of pneumonia and respiratory failure 13 Among smokers who are aware of the dangers of tobacco, most want to quit. Some arsenic compounds have been linked to cancer of the lung, skin, liver, and bladder. Exposure of adults to second-hand smoke has immediate adverse effects on the cardiovascular system and can cause coronary heart disease and lung cancer.

Nicotine overdose is possible, though it usually occurs in young children who accidentally chew on nicotine gum or patches or swallow e-cigarette liquid. Smokers are also more likely to have early membrane ruptures and placentas that separate from the uterus too early.

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The symptoms can get better at times, but the cough keeps coming back. Here are a few examples of other ways smoking tobacco affects your health: Increased risk of gum disease and tooth loss.

Over time, the airways get blocked by scar tissue and mucus, which can lead to bad lung infections pneumonia.

harmful effects of smoking essay

Smokers are at higher risk of developing pneumoniatuberculosisand other airway infections 1 — 3. Pictorial health warnings work Hard-hitting anti-tobacco mass media campaigns and pictorial health warnings protect children and other vulnerable groups from uptake of tobacco and increase the number of tobacco users who quit.

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How Smoking and Nicotine Damage Your Body