Why do people smoke endlessly? How harmful is smoking?

Smoking is a real health hazard. Because tobacco contains nicotine (nicotine), it is highly toxic. It has been reported that nicotine in one cigarette can poison 10 mice, nicotine in 25 cigarettes can poison a cow, and 40 60 milligrams of nicotine can kill people.

Nicotine damages brain cells, causing central nervous system symptoms in smokers; It causes increased blood pressure, rapid heartbeat, and even arrhythmia and heart disease; Causes stomach pain and other stomach problems; Damage to the bronchial mucosa, causing chronic bronchitis. More seriously, tobacco dramatically increases the risk of cancer in the lungs, mouth, pharynx, larynx, esophagus, pancreas, bladder and renal pelvis, as well as cancers and leukemia in the nasal cavity, sinuses, stomach, liver, kidneys, cervix. Their danger is determined by how long and how much smokers smoke.

For some smokers, alcoholic beverages can also exacerbate the health effects. However, there is also evidence that smoking does not cause breast cancer and can reduce the frequency of cancer of the uterine wall. There are no clear results showing the association between smoking and the risk of rectal, colon and prostate cancer.

Some of these types of cancer are more likely to be affected by objects in the smoker's field, smoker drinking, and smoker infection.

Second-hand smoke is indeed much more harmful than first-hand smoke, because when the smoker inhales cigarettes, only less than 10% of the harmful substances in the smoke produced by cigarettes are inhaled into the lungs of smokers, and all the remaining smoke will be emitted into the air. At this time, in the smoke formed by second-hand smoke, the surrounding non-smokers inhale relatively more harmful substances, and the harm is naturally greater.

Also, secondhand smoke lasts longer than firsthand smoke. Because the smoke of first-hand smoke may last for 5-10 minutes, but the smoke spread by second-hand smoke in the air may last for half an hour, or even an hour, and it will not disperse for longer. People around who smoke passively are exposed to secondhand smoke for a longer period of time.

Secondhand smoke refers to passive smoking, which is harmful to many aspects, including the respiratory system, cardiovascular system, pregnant women, children and other aspects.

1.Respiratory: Secondhand smoke can produce large amounts of harmful gases, such as nicotine, carbon monoxide, coal tar, nitric oxide, etc.

These harmful gases will cause certain damage to the mucosa of the respiratory tract, thereby increasing the occurrence of various respiratory diseases such as bronchitis, bronchial asthma, pneumonia, and lung cancer.

2.Cardiovascular system: Smog can lead to hardening of the arteries, cerebrovascular diseases, and adversely affect cerebral insufficiency, cerebral infarction and other diseases. It increases the chance of developing coronary heart disease.

3.Pregnant women: Secondhand smoke can have serious adverse effects on pregnant women, including abnormal embryonic development, miscarriage, premature birth, ectopic pregnancy, etc.

4.Children: Secondhand smoke is also a major factor in causing asthma in children, which can easily cause asthma, bronchitis, pneumonia, ear diseases, etc.

Exposure to secondhand smoke can cause a variety of harms, so stay away from secondhand smoke. How to help a loved one quit smoking: 1 6 Let smokers understand the harm of smoking according to the facts, not only polluting the surrounding air environment, but also the harm caused by second-hand smoke to others, not only harming themselves but also affecting others.

Always be vigilant and don't have a fluke mentality, smoking is equivalent to chronic suicide, and remind you to avoid being unable to control yourself when you want to smoke.

Once you're ready to quit smoking, throw away everything you have to do with tobacco so that you don't want to start smoking again when you see it.

It is a long road for ex-smokers, and it is difficult to change every time a habit is formed, so be mentally prepared when quitting smoking, and store snacks so that you can replace them with snacks when you become addicted.

The active cooperation of family members supervises and encourages ex-smokers to establish a strong belief in caring and loving them.

Let ex-smokers have no leisure time, and participate in more physical exercise to attract attention, so that whenever they are tired and sweaty, they will not have the desire to smoke.

Tobacco contains a large number of carcinogens, such as benzene, formaldehyde, cyanide, etc., which will be released when burned, causing harm to the human body. Smoking increases the risk of cancers such as lung cancer, oral cancer, esophageal cancer, stomach cancer, etc.

2.Affects quality of life.

Smoking can have adverse effects on the respiratory system, and the nicotine in tobacco can cause bronchial constriction, affecting breathing, leading to chronic bronchitis, emphysema and other diseases. Smoking also thickens the mucous membranes of the lungs, affecting gas exchange, leading to symptoms such as difficulty breathing and coughing.

3.Affects families and society.

Smoking can have adverse effects on the cardiovascular system, and the nicotine in tobacco can cause blood vessels to constrict, increase blood pressure, and lead to an increased risk of heart disease, stroke, and other diseases. Smoking will also reduce the oxygen level in the blood, resulting in an increased burden on the heart, and it is easy to have symptoms such as palpitations and angina.

In short, smoking is a harmful behavior that can have various adverse effects on the human body. To protect the health of ourselves and our families, we should stay away from tobacco, quit smoking and maintain a healthy lifestyle.

Smoking can have adverse effects on your health, and smoking can lead to various diseases, such as lung cancer, heart disease, stroke, etc. Quitting smoking can be effective in reducing the risk of these diseases.

Smoking can have adverse effects on physical health, and long-term smoking can lead to various diseases, such as lung cancer, heart disease, stroke, etc. Quitting smoking can be effective in reducing the risk of these diseases.

2.Affects the respiratory system.

3.Affects families and society.

1.Prone to gaining weight. This is a very easy change, but it is temporary.

2.Depressed mood. Quitting smoking suddenly can cause headaches, anxiety, restlessness, and extreme depression, which are the reasons why many people fail to quit smoking.

However, as long as you successfully get through this period, your health will definitely get better after quitting smoking.

If you don't smoke all of a sudden, your lungs may be relaxed, and you won't do as much damage to your lungs as before, and your lungs will slowly discharge the previous toxins, so that your lungs can be cleaner and your body will become very relaxed, because smoking is particularly harmful to your body, and you can make your body healthier after not smoking.

If you don't smoke all of a sudden, it will cause the body to be unable to adapt, the trachea will cough violently, yawn often, and be dizzy, so you should quit smoking step by step, not too anxious, but take your time.

Suddenly, if you don't smoke, then the body will have a lot of adverse reactions, and the body will be very addictive, mainly because long-term smoking has played a certain role in our body, and in this case, if you choose not to smoke, then there will be a lot of adverse effects.

Quitting smoking suddenly will lead to rapid weight gain, but with the process of quitting smoking, the body will slowly become healthy, the cardiopulmonary function will return to its previous state, the immunity and resistance will return to the past, and the body's endocrine system will gradually improve.

What netizens said:

**]1. You can kiss without a girlfriend.

2. People who smoke have a lot of taste.

3. Smoking can prevent theft, because smokers will cough non-stop in the middle of the night, and thieves will know that there are people at home when they hear it.

4. A quick tool for magnetic voices.

5. Let you develop a good habit of frugality, and never be unable to afford cigarettes because you have no money.

6. Smoking can show identity.

7. Increase tax revenue and contribute to the country.

8. Smoking is convenient for setting off firecrackers.

9. Smoking sometimes attracts the attention of PLMM and may take the initiative to talk: I said why are you so unqualified, smoking in public, dare to pinch and choke to death.

10. When smoking, throwing cigarette farts and spitting on the street, you can do a social survey by the way to see if there are problems with urban sanitation equipment and management.

11. In the cold winter, smoking can be warmed, as the saying goes: smoke warms the house, fart warms the bed.

12. When bragging, spit out a few puffs of smoke rings to increase persuasion.

13. Smoking can add some beautiful handicrafts to the home: ashtrays and lighters.

14. If you forget to bring paper when you go to the toilet, you can use a cigarette box to solve it.

15. Cigarette ash can be used as medicine and can stop bleeding.

16. People who smoke are forever young, because many people will die very early.

There's also a joke: There was an American businessman who was reselling cigarettes and came to France to do business. One day, he was giving a lecture on the benefits of smoking in a large auditorium in Paris.

Inviting some old smokers and bribing some "cigarette trays" to participate, he was talking on the stage with relish, when suddenly, an old man came out of the audience, and without even saying hello, he jumped onto the stage in three steps and two steps, and the businessman was really taken aback when he saw it.

After the old man stood still on the stage, he said in a loud voice: "Ladies and gentlemen, in addition to what this gentleman said, there are three major benefits of smoking, and I might as well tell you about them."

When the American businessman heard this, he immediately turned his surprise into joy, and thanked the old man again and again: "Thank you, sir. I see that you are an extraordinary-looking and knowledgeable old man, so please tell us about the three benefits of smoking! ”

The old man smiled slightly, and then spoke: "First, dogs don't dare to bite!" As soon as the dog sees the person who smokes, it is frightened and runs away.

There was a sensation in the audience, and the businessman was secretly happy. "Second, don't recruit thieves! Thieves don't dare to steal from smokers, and the more aggressive they smoke, the less daring they are.

The audience was amazed, and the businessmen were even more happy. "Third, smokers are eternally young. The audience was in high spirits, and the businessmen were even more happy.

The old man waved his hand and said, "Ladies and gentlemen, I haven't talked about why smoking has these three benefits?" The merchant shouted with joy: "Quiet! Be quiet! , listen to the gentleman continue to explain to everyone. ”

I only heard the old man say: "There are many smokers with hunchbacks, and when the dog sees them and thinks that he is about to pick up stones to hit him, can he not be afraid?" The audience laughed, and the businessman was startled.

Smokers love to cough at night, preferably a big smoking gun, and they cough constantly, and the thief thinks that he is not sleeping, so he does not dare to steal. The audience laughed, and the businessman sweated profusely. "Smokers rarely live long, and it is rare to live past the age of 40.

Tobacco was originally introduced as a medicinal herb.

The formation of a craving for cigarettes.

It's actually mostly nicotine in cigarettes. And nicotine is addictive because it mimics a pleasurable chemical——— acetylcholine, which "hijacks" receptor proteins in the brain that bind to acetylcholine. Acetylcholine receptors can be divided into multiple subunits, and scientists have previously identified 12 of them, but they can't be sure which of them play a key role in nicotine addiction.

Smoking regulates a person's mood. Smoke to solve problems.

Cigarettes are addictive, and some people may be curious.

Some people love to pretend, and some are addicted