Tobacco is the cause of many cancers
Tobacco smoke contains more than 7000 substances that are mostly harmful substances, including about 60 substances that are carcinogenic, and one of the most dangerous harmful effects of tobacco is to increase the risk of lung cancer. Risk of lung cancer involves the amount of smoking and smoking time. Currently, smokers who die from lung cancer are 15 times higher than non-smokers, smokers 1 packet per day will be prone to lung cancer 10 times more than the non-smokers; Smokers 2 packets per day are prone to lung cancer by 25 times.
Smoking is also the cause of many cancers of other parts such as larynx, pharynx, throat, esophagus and bladder, kidneys, stomach and cervii.
Smoking increases the risk of cardiovascular diseases
Smoking is the cause that leads to cardiovascular disease and stroke. Smokers are at risk of a heart attack that is twice as high as that of non-smokers.
Smoking causes damage to the vascular lesion. Some of the substances available in tobacco help to give cholesterol "bad" in the blood to bind to the vessel to the formation of atherosclerotic plaque, narrowing and causing vascular congestion. Smoking, high blood pressure and high blood fat are very often leading to myocardial anemia.
Smoking may cause cerebrovascular accident
Many large studies show that in people who smoke more, the more susceptible to cerebrovascular accidents than those who do not suck. Tobacco decreases HDL levels in the blood, causing damage to the endometrial of the arteries, which facilitates the development of atherosclerosis. Smoking is primarily the primary cause of cerebrovascular accident
Smoking doubles the risk of losing vision
Smokers are at high risk for vision problems when they are older, smoking doubles the risk of losing vision, hurting tissue sagging cells and increasing the risk of age-related tissue sagging. Smoking also causes cataracts.
Tobacco smoke increases the symptoms of asthma
When inhaled smoke, smoke stimulates stagnant substances in the mucosa of the trachea. These substances can initiate malignant asthma attacks in asthmatic people. If you are suffering from a disease, any time in contact with tobacco smoke can lead to attacks of asthma, tobacco does not cause asthma, but if exposure to smoke in both direct and indirect form can provoke symptoms of outbreaks. In Vietnam, the incidence of asthma accounts for 4.1% of the population, of which, children aged 12-13 have the highest incidence of asthma in Asia.
Smoking can lead to fragile bones
Osteoporosis is a condition in which the bone weakens and is more at risk for breakage. Fractures due to osteoporosis can lead to pain and brutality.
Smokers can lead to a fragile bone condition, a disease known as osteoporosis, chemicals in tobacco that make the body difficult to use calcium; Impede bone cell creation, at the same time it also causes estrogen hormones to not perform their duties.
Smokers almost have erectile dysfunction
Smoking is at the risk of developing RLC at 1.5-2 times higher than those who do not smoke, according to research published in the Journal of Sexual Medicine. In fact, many studies have demonstrated that smoking reduces blood flow to the penis, disrupting blood retention in the caverns to maintain erection. A work of over 2,000 men in the US aged between 40 – 79 showed that smokers were mostly suffering from erectile dysfunction.
Smoking is one of the causes of infertility, which causes a series of RLCD witnesses. The men are rare, the harder it is to quit.
High blood pressure
Smoking increases the risk of high blood pressure
Smoking increases the risk of disease by 2-3 times and it also interacts with other factors that increase the risk of folding many times, although smoking a few cigarettes during the day also increases the risk of hypertension. The study suggests that if the suction repeatedly during the day will lead to moderate hypertension and also increase the blood pressure fluctuation.
High-pressure people who smoke cigarettes are prone to malignant hypertension and are more prone to death than those of high blood pressure without smoking.
Having dental diseases when smoking
According to medical statistics, smokers are prone to dental diseases 3-6 times and the risk of tooth loss is very high, 2 times higher than ordinary people. Smoking does not only cause yellow teeth, bad breath. In tobacco contains a lot of plastics and toxic substances, these substances produce plaque and tartar. Tobacco suction and chewing has the ability to stimulate the epithelial cells of the tongue mucosa, cheeks, mouth floor and other positions in the mouth and throat that create precancerous lesions.
Tobacco speeds up the aging process
Smokers look older than non-smoker, smoking reduces the formation of collagen, which creates a state of collagen degradation. In addition, nicotine reduces the thickness of the skin, teeth, and hair, causing the skin to be flabby and decoy, reducing the elasticity of the skin and causing premature aging. It's hard to erase wrinkles, but you can completely stop the way by leaving smoking right now.
- secondhand smoke
- harmful effects of cigarette smoke
- harmful effects of smoking