What diseases can smoking cause What diseases does smoking cause

Pharyngitis and lung disease can cause cancer.

The harm of smoking to the human body is very obvious, and if it is divided by time period, there are roughly two typesOne is a short-term disease, such as rapid heartbeat or hypoxia. The other is diseases caused by long-term smoking, such as malignant tumorsWait.

People who smoke often ignore the advice of their friends to quit smoking, mostly because they have not encountered some emergency illness in the process of smoking. Actually, this kind of thingShort-term illnesses are not very noticeable and are ignored most of the time。For example, symptoms such as rapid heartbeat, wheezing, and lack of oxygen are often associated with colds.

But sometimes these symptoms are caused by smoking.

However, the main harm of smoking is long-term smoking. Because when smoking, it mostly passes through the mouth, throat, trachea and then lungs, so these passesUnder the long-term "edification" of the harmful substances in the smoke, the organs will produce bad lesions, such as inflammation in mild cases, tumors in severe cases, and even cancer

In addition to the above diseases, smoking can also trigger coronary heart disease. Because when people smoke, tobacco burns and releases thousands of chemicals, and this is just the substances we know so far, there are more than a dozen chemicals that are related to coronary heart disease. One of them is familiar to everyone".nicotine" willThe sympathetic nervous system is excited, which can lead to symptoms such as increased heartbeat, increased blood pressure, and even platelet adhesionCauses blood clots to form

At the same time, tobaccoCarbon monoxide willPeople have symptoms of hypoxiaIt leads to hypoxia of the myocardium and causes myocardial infarction

Smoking is indeed bad for the body, and even tobacco companies have a clear sign on cigarette packs that "smoking is bad for health". Therefore, for health reasons, smoking should be quit as early as possible.

1. Cancer.

Cigarette smoke contains 69 known carcinogens, and a variety of cancers are related to smoking, such as lung cancer, digestive tract cancer, urinary system cancer, etc., among which lung cancer bears the brunt. According to statistics, 85% of lung cancers are related to cigarettes.

2. Coronary heart disease.

Among the many risk factors for coronary heart disease, smoking is the most predominant one. Compared with non-smoking, the prevalence and mortality rate of smokers are 2-6 times higher, and it is positively correlated with the number of cigarettes, smoking can not only trigger and accelerate the process of atherosclerosis, but also directly cause coronary artery spasm and damage to myocardium.

3. Chronic bronchitis and chronic obstructive pulmonary disease (commonly known as "old slow qi").

Smoking chronic bronchitis is the most important environmental element, and the incidence is 2-8 times higher in smokers than in non-smokers. Chemicals such as tar, nicotine and hydrocyanic acid in cigarettes can directly damage the airways and induce emphysema. Adolescent asthma is also significantly related to smoking.

Fourth, the impact on women.

Smoking can reduce a woman's chances of conceiving, affect fetal growth, and lead to miscarriage.

5. Effects on men.

Cigarettes can cause impotence.

6. Increased risk of diabetes.

There is evidence that smoking can lead to type 2 diabetes and can increase the chance of vascular complications in people with diabetes, affecting the prognosis of the disease.

7. Miscellaneous. Smoking increases the risk of periodontitis, cataracts, peptic ulcers, and dementia, affects surgical wound healing, accelerates aging, and so on.

Weakened heart and lungs reduce life