Smoking is harmful to health as a "big scam", and nicotine is not carcinogenic at all? Tell you the truth

After smoking for 40 years, I quickly contracted lung cancer and passed away after quitting smokingLao Li took out the story of his neighbor next door to retaliate against his son.Lao Li is an old smoker who loves to smoke when he has nothing to do

After smoking for 40 years, I quickly contracted lung cancer and passed away after quitting smokingLao Li took out the story of his neighbor next door to retaliate against his son.

Lao Li is an old smoker who loves to smoke when he has nothing to do. Recently, his son took him for a physical examination, but upon investigation, he found thatPulmonary nodules.My son has explicitly prohibited him from continuing smoking, but Lao Li refused, as he still remembers the consequences of his neighbor quitting smoking.

Dad, this lung nodule reminds you not to smoke anymore! Long term smoking can increase the risk of lung cancer

To scare people, Lao Wang next door passed away from lung cancer after quitting smoking

That's because Uncle Wang had lung cancer early on and didn't know it, but coincidentally he was diagnosed with advanced stage while quitting smoking

Lao Li believes thatNicotine is not carcinogenicSmoking is not as scary as legend suggests, and the body that has been smoking for a long time has adapted to it,Sudden cessation of smoking can disrupt this physiological balance, more susceptible to cancer.

Is that really the case?

Nicotine, also known as nicotine, is the most common substance in cigarettes. It is a colorless and transparent oily liquid with a bitter odor that can penetrate the skin.

There are at least 69 carcinogenic components produced by tobacco during smoking, but these carcinogenic componentsBut it does not include nicotine.

  • The 2014 US Director of Health Report stated that there is currently no evidence to suggest that nicotine causes cancer.
  • In 2017, the US FDA also indicated that nicotine has no direct causal relationship with cancer.
  • Currently, clinical studies have not found any association between nicotine and cancer.

So, nicotine does not cause cancer.However, nicotine is highly addictive.

Nicotine can stimulate the N-choline receptors in the nervous system, prompting the brain to produce neurotransmitters such as dopamine, which can make people addicted to cigarettes or become dependent. When people cannot restrain themselves from repeatedly smoking, they will also inhale Carcinogen such as tar and carbon monoxide in addition to nicotine.It can be said that nicotine is an accomplice in causing cancer!

Of course, the harm of nicotine should not be underestimated, as it isToxic substances.

A study has found that the nicotine contained in a cigarette can poison a mouse, and 20 cigarettes can even poison a cow! And if humans repeatedly inhale nicotineIncrease heart rate and hypertensionCausing a decrease in appetite, high doses of nicotine can cause discomfort such as nausea and vomiting, and in severe cases, may even lead to death.

Some people may say that nicotine is not carcinogenic, so can we continue smoking? No! Nicotine does not cause cancer, nor does it mean that the view that "smoking is harmful to health" is incorrect, after all, the true culprits of cancer are them!

The smoke generated when lighting a cigarette contains over 3000 toxic substances, including nicotine andCyanide, tar, carbon monoxideWait, specific toPhenolic compounds have been confirmed to be cancer promoting agents.

When smoking for a long time, carcinogens in the smoke can induce malignant mutations in genes, accelerate gene damage and prevent gene repair, continuously increasing the risk of lung cancer when repeatedly stimulating bronchial glands and mucosa. Medical research has also found that the younger the smoking age, the longer the smoking age, and the higher the smoking volume, the higher the risk of developing lung cancer.

Due to the addictive nature of nicotine in cigarettes, many smokers find it difficult to quit smoking, and some sayIt's better not to quit smoking for too longCan the belief that quitting smoking suddenly makes it difficult for the body to adapt, making it more prone to sudden death and even lung cancer hold water?

Firstly, we need to clarify that the view that quitting smoking is prone to sudden death and cancer is incorrect.

Han Shuhua, the Chief physician of the Department of Respiratory and Critical Care Medicine of the Zhongda Hospital affiliated to Southeast University, said,In clinical practice, the smoking age X daily smoking quantity is used as the smoking index. As the smoking index continues to increase, the risk of developing lung cancer will also increase.

And if you can quit smoking, you can prevent cigarettes from continuing to cause harm to your body, so as long as you make up your mind to quit smoking,It's never too late.

At present, many smokers feel that their health is getting worse after quitting smokingWithdrawal responseIt's related.

The so-called withdrawal reaction is actually a neurohumoral endocrine disorder syndrome caused by smokers' excessive dependence on nicotine and tar, which is mainly manifested asNervousness, anxiety, depression, or abdominal pain, bloating, nausea, constipation, etcThere may also be circulatory symptoms such as chest tightness and shortness of breath.

Smokers do not need to be afraid of withdrawal reactions. Generally, this reaction does not last too long, and it is usually strongest within the first 14 days of quitting smoking. As long as the will is firm and does not relapse, this symptom will gradually alleviate or even disappear. Most smokers may experience a withdrawal reaction that lasts for more than a month, and if severe, it may last for one year or more.

Withdrawal reactions do not cause serious organic diseases in the body. Therefore, quitting smoking does not lead to sudden death.

The withdrawal reaction makes smokers difficult to endure. If their willpower is not firm at this time and there is a possibility of relapse in minutes, how can they cope? Two methods may help you.

Method 1: Divert attention

When you have a strong desire to smoke, you can try to divert your attention, such asRunning, exercising, eating snacks, chewing gumOr do other things that you usually enjoy, so that your focus is not on smoking, which can better help you quit smoking.

Method 2: Search for nicotine replacement drugs

Nicotine causes smokers to develop a strong dependence, so there will be a withdrawal reaction when quitting smoking. If the reaction is strong, nicotine replacement drugs can be taken with the help of a doctor to help alleviate the strong withdrawal reaction caused by nicotine.

In a study, researchers from Vanderbilt University Medical Center found that,After quitting smoking, the risk of lung cancer can be reduced by 39% after five years!Here we also share with you the methods to improve the success rate of quitting smoking:

1. Set a smoking cessation day and set a deadline for yourself to quit smoking from that day onwards.

2. Correctly understanding withdrawal reactions is a normal phenomenon that occurs during the process of quitting smoking. If necessary, smoking cessation drugs can be taken with the help of a doctor to alleviate the discomfort caused by withdrawal reactions.

3. If you want to relapse during the process of quitting smoking, you can try practicing calligraphy, reading, taking a walk, etc. to divert your attention, or take deep breaths to relieve stress.

4. Improve the surrounding environment, prevent any objects related to cigarettes from appearing around you, and tell family and friends to supervise smoking cessation together.

In short, smoking is harmful but not beneficial. I hope smokers can quit smoking as soon as possible, and only after 5 years of quitting smoking completely is considered successful!

References:

[1] What is the difference between smoking and non-smoking, lung cancer? "New Frontiers of Meis Respiratory Science, 2022-07-15

[2] [Science Popularization of CUHK] He accidentally found lung cancer after quitting smoking, respiratory experts said..., CUHK Hospital Affiliated to Southeast University, May 27, 2011

[3] After quitting smoking, the body actually gets worse and worse? Doctors tell the truth! "Health Times, 2021-11-19

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