Secondhand smoke causes unpredictable harm to children
(Baonghean.vn) - Children under 1 year old who are children of smokers have bronchitis or pneumonia twice as often as children of non-smokers.
Children who live with smokers are exposed to or inhale secondhand smoke. Secondhand smoke comes from two sources: secondhand smoke and thirdhand smoke. Secondhand smoke is the smoke exhaled by the smoker. Secondhand smoke comes from the burning end of a cigarette and makes up the majority of smoke in a given environment.
Secondhand smoke is 2-3 times more toxic than cigarette smoke because it does not go through the filter. A child who is in a room with several smokers for about an hour will absorb as many toxic chemicals as someone who smokes 10 cigarettes a day. In general, children whose mothers smoke absorb more smoke than children whose fathers smoke, because they usually spend more time with their mothers. Children who are breastfed by mothers who smoke are at greatest risk, because chemicals from cigarette smoke mix into breast milk. This harm is similar to chemicals from cigarette smoke in the baby's environment.

The harmful effects of tobacco on children's bodies
1. Respiratory related diseases:Children who inhale secondhand smoke are more likely to suffer from lung-related diseases. Some common symptoms include colds, flu, cough, phlegm, shortness of breath, pneumonia, etc. If they regularly live with cigarette smoke, children will suffer from asthma and some chronic respiratory diseases.
2. Cigarettes can cause sudden death:Nicotine in cigarette smoke can lead to respiratory symptoms leading to sudden death in children.
3. Harmful effects of tobacco on the nervous system:Children's brains are still in the process of development and completion, so if they inhale cigarette smoke, it will adversely affect the nervous system. It will negatively affect the development of reasoning skills, cognitive skills in children as well as cognitive impairment, memory loss, behavioral problems, and hyperactivity.
4. Incidence and severity of asthma:Children in households with smokers require more medical care and are twice as likely to have daily asthma attacks and are more likely to be hospitalized for asthma than children in households with non-smoking parents.
5. Acute and chronic otitis media:Exposure to secondhand smoke also increases the risk of chronic otitis media and effusion. Otitis media causes deafness and places a heavy economic burden on families and children.
6. Cancer is one of the harmful effects of cigarette smoke:One of the most dangerous things about secondhand smoke is that it can cause cancer in children at a very young age. If exposed to cigarette smoke during the first years of life, children can develop lymphoma, leukemia, and brain cancer. As they grow older, they are more likely to develop lung cancer, breast cancer, or cancer in other parts of the body.
7. Susceptible to colds:Frequent exposure to cigarette smoke will make children susceptible to colds every time the weather changes. Therefore, take good care of your children and do not let them be exposed to cigarette smoke.
8. Cough:Children who are exposed to cigarette smoke often have coughs. In more serious cases, children may cough a lot and have blood in the mucus when coughing.
9. Sore throat:Sore throat is one of the most common illnesses in children exposed to secondhand smoke. Even if your child does not smoke, the smoke you breathe in can affect your child. Secondhand smoke can cause a throat infection.
10. Bad breath:Children exposed to secondhand smoke are more likely to have bad breath from an early age. This can affect their communication as they grow older.
11. Hoarseness:Children will have hoarse voices if they are exposed to cigarette smoke. During puberty, the voice will develop and if children are exposed to cigarette smoke before then, their voices will become hoarse. The harmful effects of cigarette smoke will make it difficult for children to regain their normal voices after adulthood./.