What are the dangers of smoking Six health problems brought about by smoking to be alert

Now society, whether in private space or in public, we will see many people smoking, although we have heard that smoking is harmful to health, but there are still many people can not help but to spend their days with cigarettes, although they know what harm smoking, but can not control themselves.

Smoking is harmful to cardiovascular

Often smoking will make the blood platelet viscosity increases, resulting in easier blood clotting, thus forming clots in the coronary arteries; at the same time, smoking leads to low cholesterol density in the blood how long ah, fat deposits in the blood vessels to form coronary atherosclerosis, so if you are three high people, or a family history of heart disease, you must pay attention to stop smoking.

Smoking causes lung cancer

In people who smoke frequently, the cilia of bronchial epithelial cells become shorter and more irregular, while cell motility becomes impaired and local resistance is reduced, making them susceptible to infection.

Smoking contributes to the deterioration of gastrointestinal diseases

Frequent smoking leads to stimulation of the nervous system, accelerated secretion of gastric juices and saliva, and tension in the gastrointestinal tract, resulting in decreased appetite in smokers, and in patients with gastric ulcers or duodenal ulcers, the healing of the ulcers is slowed down and even turns into other chronic diseases. In addition, the nicotine in tobacco makes the gastrointestinal mucosa vasoconstriction, resulting in loss of appetite.

Smoking increases the burden on the liver

Frequent smoking affects lipid metabolism in the liver, increases fat in the blood, reduces benign cholesterol and increases malignant cholesterol, which leads to an increased burden on the detoxification function of the liver and seriously affects the health condition.

Smoking increases the incidence of bone diseases

In life, we find that most people who are heavy smokers have severe back pain, which is mainly due to long-term smoking leads to a reduction in blood flow to the joint discs, early degeneration of the joint discs, nicotine in tobacco can affect the absorption of calcium, nicotine inhibits osteoblasts, stimulates the activity of osteoclasts, and insufficient calcium intake alone will allow a portion of bone calcium to be released into the blood to maintain normal blood calcium levels. So under the formation of dependence, it will reduce bone density and trigger osteoporosis.

Smoking is harmful to male reproductive health

Men often smoke, the toxic substances in cigarettes on the spinal nerve center inhibitory effect, leading to a slow weakening of male libido, and because smoking can make blood vessels contraction spasm, causing long peripheral blood circulation, so smoking is the main cause of male impotence, therefore, a couple to conceive a healthy baby, it is best to stop smoking as soon as possible.