What changes take place in the body when you quit smoking

The history of smoking goes back several millennia. It also exists in our country, where tobacco is very popular. Most of the population suffers from nicotine addiction, although it is common knowledge that this habit is harmful to the body. Smoking continues, but many are trying to break the habit of killing. Only a small percentage succeeds. Information about what happens to the body when you quit smoking will become additional motivation and make it easier to achieve your goal.

Health effects of smoking

When you constantly inhale tobacco smoke, the following happens to the body:

  • the heart rate increases;
  • blood pressure rises;
  • the mucous membrane of the stomach is irritated;
  • the brain suffers from a lack of oxygen;
  • immunity decreases;
  • shortness of breath develops, chronic cough appears;
  • The teeth are turning yellow.

This is just a small list, but in fact, smoking affects almost every organ and system in the human body. The result is a huge risk of developing lung cancer, heart attack, or stroke. And that without counting the most common diseases: tracheitis, bronchitis, hypertension, gastritis and others.the human psyche also suffers from tobaccoIt should be understood that the human psyche also suffers from tobacco. A particular form of addiction is cigarette addiction, which to a greater or lesser extent develops in every smoker.

Damage caused by tobacco combustion products

To understand what happens to the body when you stop smoking, you need to know what tobacco smoke is. When a cigarette is lit, around 4000 different chemical compounds are exuded. Among them are:

  • acetone;
  • carbon monoxide;
  • hydrogen cyanide;
  • lead;
  • arsenic;
  • antimony.

There is a very toxic substance which belongs to the first class of danger - benzopyrene. And carcinogens have a bad effect on the body. It is they who cause the appearance of tumors. To a small extent, nicotine is included in the structure of tobacco, but it is one of the most dangerous enemies. Thanks to this substance, an unhealthy addiction to smoking appears.

What will happen to the person?

Realizing that smoking is harmful, people try to get rid of this weakness. However, it is necessary to assume in advance that the positive and negative sides will appear. If you stop smoking there will be the following positive changes:

  • will breathe more easily;
  • new powers will appear;
  • the food will taste brilliant;
  • will sharpen your sense of smell;
  • the face acquires a healthy complexion.

But when you stop smoking, there are negative manifestations:

  • blood pressure decreases;
  • weakness and apathy dominate;
  • emotional instability (everything annoying, impossible to sleep, depression);
  • weight gain;
  • dizziness, headache.

Of course, not everyone will have certain symptoms. The body is so individual that it is impossible to predict its reaction. But in general, everyone goes through pretty much the same processes.

If a woman quits smoking, the consequences for her are no different, except perhaps in a more labile psycho-emotional state, since the fair sex is naturally more angry than men. How to quit smoking during pregnancy?

What happens to the body?

When you stop smoking, healing is observed in almost all organs and tissues. After all, harmful substances begin to be gradually eliminated. But what exactly are the consequences and benefits of quitting smoking? The main changes that occur in the body of a woman or a man after giving up smoking:

  • the blood is oxygenated;
  • vasoconstriction
  • is ​​eliminated;
  • the inspiratory volume becomes larger;
  • improves oxygen supply to the brain, improves concentration, thought processes and memory.

Such processes have positive consequences for the body:

  • the risk of thrombosis is minimized;
  • increases immunity;
  • After one year, the risk of a heart attack or stroke will start to decrease.

Of course, positive changes don't happen in a few days, some time must pass. But the main thing is to quit smoking, at least to start this process. And you won't have to wait long for positive changes. Although you do need to be a good listener to overcome any difficulties, especially if the tobacco has been abused for a long time.

When nicotine and other harmful substances in tobacco smoke stop entering the body, results appear literally within an hour. On the one hand, they are positive - the dose of nicotine in the blood decreases by 50%. On the other hand, not very pleasant - there is an urge to smoke again. This stage must be endured and then, after ten hours, the blood will be further purified. And after one o'clock the vessels will react and the pressure will normalize.

Per days

Now let's take a look at what happens to the body every day when you quit smoking.

The psycho-emotional state is moderately anxious
  1. After the day has passed, there will be virtually no carbon monoxide in the blood, as nicotine is completely metabolized in the body. The psycho-emotional state will be moderately anxious.
  2. On the second day, a person often has disturbances of the gastrointestinal tract, constipation; the taste buds become more sensitive. The mood will be unstable, insomnia will appear.
  3. After the third day, the brain and heart will be better supplied with blood. Dopamine levels will gradually increase as they drop 15-20% while smoking
  4. When four days have passed, the body's condition stabilizes. But intestinal peristalsis reacts negatively to the absence of nicotine. On the psycho-emotional level, there is a real "folding", the irritability increases. To reduce it, appropriate drugs are used.
  5. By the end of the fifth day, the cough becomes easier. Recovery begins in the mucous membrane of the mouth, which results in an improvement in the taste of food.
  6. After the sixth day, the functions of the digestive system are normalized. The nervous system is always excited, thirst is constantly felt.
  7. Seven days - on this day the emptiness is strongly felt within. At the physiological level, intestinal activity is normalized, although stool disorders can sometimes reappear. The appetite increases considerably and heartburn may appear.


When I quit smoking, the consequences for the body per month are as follows.

  1. First. There is a regeneration of the bronchial mucosa, immunity increases. The skin completely loses the characteristic yellow color of smokers. Appetite is increased which contributes to weight gain. Coughing and shortness of breath occur, especially in the morning. There are also periodically head pain, dizziness, sudden changes in pressure. The affection is still strong. This is expressed in a depressed mood. Friendly support is needed.
  2. The second is the fourth. The brain works better and appetite stabilizes.
  3. Fifth - eighth. The recovery process continues in the respiratory system. The cough almost stops.
  4. Ninth. This is a turning point when you want to resume a bad habit. We must avoid provocative situations and communicate more with nature.
  5. Tenth - twelfth. Health becomes stronger, you can give your body serious physical activity. The emotional background is quite stable. The risk of serious illness is reduced.

Is It Safe to Quit Smoking After 40?

There is such an idea: if you stop smoking after 40 years, the consequences for the body will be unpredictable. But what happens to a person when they quit smoking after 40? The absence of tobacco has a strong effect on the psycho-emotional state: apathy occurs, efficiency decreases. If you quit smoking after prolonged addiction, the temporary negative consequences are more pronounced: cough, shortness of breath, obstruction of the airways with bronchial mucus, weakness and even fainting - all of this can cause significant inconvenience.

To reduce unpleasant symptoms, you should consult a doctor for medication. Despite all the negative symptoms, the benefits of quitting smoking are much greater.


  1. When you stop smoking there are various consequences for the body. They are expressed in both positive (improved brain function, reduced risk of stroke and heart attack) and negative (drop in blood pressure, weakness, cough, shortness of breath, nervousness, disturbances instool).
  2. The bottom line is that quitting this bad habit reduces your risk of getting or developing serious illnesses in the future.