Is smoking harmful, and there are those disadvantages

Tobacco burns badly and contains more than 20 kinds of toxins, and the most harmful to life is nicotine. 2. It can destroy the nutrients of the human bodyStop the body's absorption of vitamin C, nicotine has a direct destructive effect on vitamin C.

What are the effects of smoking on morbidity and mortality? 1.Coronary artery disease:

Non-smokers who cause coronary heart disease are non-smokers....

Mu Yi advises you to quit smoking in the fourth installment of the tetralogy.

1. Smoking can lead to chronic obstructive pulmonary disease and cardiovascular and cerebrovascular diseases, which is one of the main causes of coronary heart disease, stroke, aortic aneurysm and peripheral vascular disease, and is an independent risk factor for cardiovascular and cerebrovascular diseases.

2. Smoking will cause serious harm to the body, leading to the occurrence of lung cancer, respiratory diseases, cardiovascular and cerebrovascular diseases, and smoking in pregnant women can lead to reduced birth weight, premature birth and sudden infant death syndrome.

It may be ten or twenty years earlier than a non-smoker, but of course, before death, the physique will decline first, and the health will not be good.

The dangers of smoking.

1. Health is often the first reason people want to quit smoking. Almost everyone knows that smoking can cause several diseases. Women over the age of 35, who use birth control pills and smoke cigarettes have a high chance of developing diseases such as heart disease, stroke and clotting of blood clots on their legs.

It is also more likely to have a miscarriage or give birth to a malformed baby.

2. Smoking will cause fat accumulation and blood vessel occlusion, making smokers prone to coronary heart disease. Smoking accounts for 25% of all cardiac deaths. The prevalence is doubled in smokers over the age of 50.

The prevalence of smoking in people under the age of 50 is 9 to 14 times higher.

Detailed explanation. Smoking is harmful, not only harmful to human health, but also has a negative impact on society. As long as there are signs of life, any organized organism must breathe, exhale carbon dioxide from the body, inhale oxygen from the air, and metabolize it to maintain normal life activities.

People who don't smoke can breathe in a lot of fresh air every day.

People who smoke regularly, however, do not enjoy the blessings of nature, and inhale not fresh air, but toxic gases polluted by smoke. Tobacco contains the toxic nicotine, also known as nicotine. 1 gram of nicotine can poison 300 rabbits or 500 mice.

If you inject 50 mg of nicotine, it can be fatal. Smoking is the most harmful to the respiratory tract and can easily cause laryngitis, tracheitis, emphysema and other diseases.

1.Reduced immunity: Harmful substances such as e-cigarette oil enter the body, which will promote the decline of the body's immunity, and pregnant women smoking will also lead to serious consequences such as fetal dysplasia or chromosomal abnormalities.

2.Damage to the respiratory system: Toxic gases and particulates in tar, the tar components of tobacco, enter the lungs with smoke and damage the lungs. It can cause the risk of pneumonia, bronchitis, and emphysema.

3.Causes cardiovascular disease: Smoking can lead to poor blood circulation in the body and lower HDL levels.

Smoking can be said to do more harm than good.

There are many harms of smoking, mainly in the following aspects:

1. The biggest harm of smoking is that the patient's lung function is damaged, and long-term smoking will cause the patient to develop emphysema and even lung cancer;

2. Long-term heavy smoking will also cause damage to the patient's heart function and cause cardiovascular and cerebrovascular diseases;

3. In addition, the probability of malignant tumors such as oral cancer, throat cancer and esophageal cancer in patients who smoke is greatly increased;

4. Smoking will also affect the patient's nerve function, affect the patient's brain function, and change the patient's sense of smell, taste and reproductive function;

5. The aging rate of people who smoke for a long time will also accelerate, and teeth and bones will be deformed, brittle and even fractured.

In fact, there are many harms of smoking, especially for people who smoke for a long time, the probability of suffering from various malignant tumors will increase. In addition, people who smoke secondhand smoke for a long time will also have a lot of harm, so try not to be in the same room as smokers.