The Harms of Smoking and Its Effects on Human Health

smoking and its harmful effects on health

Nicotine addiction is no longer a scientific term for cigarette addiction. Some use them to cope with stress, others smoke for the sake of company. These reasons allow cigarettes to take a firm place in human life, causing enormous damage to the biological system.

The psychology of smoking

Nicotine addiction is a psychological problem that requires not only quitting smoking as a solution, but also addressing a person's deepest feelings. No matter what heavy smokers may say, this bondage is still curable, and to get rid of it you need to have strong stamina or find a person you can go for such an act.

Advantages and disadvantages of smoking

The harmful effects of smoking are well known. Parents tell their growing children about it, remind teachers at school and university, some at work. A healthy lifestyle is actively promoted in the media. The main evil of this addiction is irreversible changes in the human body, and not for the better for it.

Tobacco affects almost all organs and functions of a person. These are the respiratory, cardiovascular and reproductive systems, the brain, the liver and the kidneys. Cigarettes leave an unpleasant odor, can cause cancer, yellow teeth and irritate eyes. This is not an exhaustive list of the consequences of smoking, but not everyone recognizes the harms of smoking.

We can also note the financial component, because the average cost of cigarettes is comparable to the cost of a packet of milk and a loaf of bread. The benefits of smoking for some people will be the ability to maintain a conversation or fill communication breaks, stay calm in a stressful situation, look older or more respectable, but these are questionable benefits thatcan be obtained without cigarettes as opposed to indisputable harm.

Smoking and its impact on human health

Do you know why smoking is harmful? As already mentioned, its negative impact on human health. Moreover, this effect is not on the individual organs, but on the whole on the whole organism. The human nervous system is particularly affected, because it is the most important, but at the same time the most vulnerable. The smoke from a cigarette contains radioactive substances - isotopes of cesium, radon, lead-210 and polonium-210. It is not only harmful to the human body, but even dangerous.

lit cigarette and the harmful effects of nicotine

The effect of smoking on the cardiovascular system

By understanding how smoking affects the heart, you can think about how to quit smoking. Under the influence of tobacco, vasoconstriction occurs, metabolism slows down, and the supply of oxygen to the blood decreases sharply, plaques are formed. Blood clotting may increase, causing a blood clot. Smokers have an increased risk of myocardial infarction or coronary heart disease.

The effect of smoking on the brain

Why nicotine is harmful to the human brain - the influence of tobacco is not immediately felt, at first the body itself tries to fight against external influences. Over time, the biological system weakens, memory begins to deteriorate, the concentration of attention decreases. All the simple tasks become a heavy burden on the smoker's intellect. There is a headache and constant fatigue, loss of strength.

The danger of smoking lies in its ability to cause vasoconstriction, which affects blood flow to the brain. It slows down and less oxygen enters the brain - this is the reason for the death of cells in the nervous system. In addition to all this, a person may become angry and irritable, which will affect the dysfunction of the nervous system.

The effect of smoking on the respiratory system

The effect of smoking on the lungs is the most direct. Tobacco smoke with tar enters the bronchi, contaminates and irritates their mucous membranes. A cough appears, which over time can become chronic. The oxygen supply decreases and the respiratory function of the lungs decreases. Shortness of breath may appear. This effect of smoking on the lungs can cause cancer or emphysema. Chronic bronchitis, tuberculosis and asthma are frequent companions of smokers.

How Does Smoking Affect Potency?

According to doctors, the complex effect of tobacco on the nervous and cardiovascular systems causes erectile dysfunction. Smoking and potency in men are directly related. Cigarettes and cigarette smoke affect the quality and number of sperm and increase the risk of impotence. Without thinking about the above factors, someone keeps on smoking and mistakenly believes that smoking and potency in men are not related in any way.

Smoking and pancreas

Smoking in diabetes may not show any external signs of harmful effects, but at the same time, comprehensive changes occur inside the body: the occurrence of Graves' disease in combination with an overfunction of the thyroid gland is possible. This phenomenon occurs because harmful components through the blood enter the thyroid gland. Oncology of the thyroid gland is one of the rarest curable diseases.

Effects of smoking on teeth

The effect of smoking on the body as a whole is very important. Teeth are no exception. Smoking reduces the rate of healing of mouth sores and causes the development of diseases of the teeth and oral mucosa, such as:

  • caries;
  • dark or yellow plaque on the teeth and bad breath;
  • the appearance of a feeling of dry mouth with a further decrease in the number of salivary glands, a constant burning sensation and a change in taste;
  • inflammation of the oral mucosa - the appearance of ulcers and erosion;
  • dark spots on the oral mucosa - melanosis;
  • lip disease - leukokeratosis:
  • Nicotine stomatitis and leukoplakia.
smoking habits and its effects on health

Passive smoking and its effects on the body

Second-hand smoke has even more dangerous consequences than smoking real cigarettes, according to some reports. The worst part is, there is no way to prove it to smokers on the street. They do not look at the introduced smoking bans in public places, so this problem is still not resolved. Ordinary passers-by, including small children and pregnant women, cannot be protected from it. Passive smoking often replaces regular cigarettes for those who want to quit smoking, but it is not clear which of the two evils is the lesser.

Nicotine addiction - consequences

The consequences of smoking can manifest not only on a person's health, but also on their psychological or emotional state. After the first cigarette, an irresistible addiction to nicotine can be found. The situation is made worse by stress, family and work problems, and financial instability. With the help of a cigarette, some people relax, forget about difficulties or withdraw into themselves. In his absence in such a depressive state, a person can become aggressive.

The dangers of smoking are described above: it is a violation of the basic functions of the human body, premature aging of organs, an increased risk of stroke, myocardial infarction, cerebral hemorrhage and the appearance of malignant neoplasms - direct signs of cancer. When starting to smoke, it is important to remember that addiction can lead to irreparable consequences, damaging the biological system as a whole.

The facts about the dangers of smoking

Cigarettes have been around for over 6 centuries. In addition to information on legitimate harmful factors, there are some interesting facts about smoking. For example, a little history:

  • the first mention of the similarity of cigarettes dates back to the end of the 15th century - among the Indians of the Caribbean islands;
  • in 19th century Europe during the war, tobacco wrapped in casings spread;
  • in the United States, at the end of the 19th century, a cigarette machine appeared;
  • Huge stocks of cigarettes were supplied during World War II, due to which smoking became even more popular, and with the advent of cinema, cigarettes did not need publicity at all.
smoldering cigarette and the harmful effects of nicotine

Consider the harms of smoking in numbers:

  • but according to some reports, cigarette smoke contains at least 96 toxic substances, of which 69 are carcinogens;
  • about 5. 5 million people die each year from diseases caused by smoking;
  • the risk of heart attack in a smoker is 4 times higher than in a person who has given up smoking;
  • about 25% of male smokers develop erection problems with age;
  • about 40% of women who smoke suffer from infertility.

Hopefully, these interesting facts about smoking will make smokers change their minds about addiction. This can be done on the third Thursday in November - International Cigarette Non-Smoking Day. The main thing to remember is that nicotine is a drug that works slowly, but causes enormous damage to the human body as a whole. Remember the dangers of smoking and don't succumb to momentary weaknesses.