Health Hazards of Smoking
Good morning to our teacher and my classmate. Today, i want to talk about the effects and cause of smoking.
The health hazards of smoking is a well-known fact. In this world, we can know how bad it is, right? Everyone should know that smoking is terrible! Yes, smoking is really terrible, because it can harm human’s health. According to a new study, smoke a cigarette will make life shortened by 11 minutes the day pumping on a pack of twenty cigarettes, probably about when people reduce the life of three hours and 40 minutes.
Smoking have many bad effects. Firstly, smoking can cause a variety of brain diseases, will reduce the brain of oxygen and blood circulation, causing bleeding and occlusion of blood vessels in the brain, and lead to paralysis, mental decline and stroke. Stroke due to smoking cause spasm of the blood vessels in the brain, the blood is easier to condense. Smokers risk of stroke than twice as much as non-smokers. Second, suffering from gastrointestinal diseases, smoking enough make gastrointestinal problems worse. Suffering from gastric ulcer or duodenal ulcer healing will slow down, and may even turn into a chronic disease. Smoking can stimulate the nervous system, accelerate the secretion of saliva and gastric juice, gastrointestinal often strained state led to smoker loss of appetite. In addition, nicotine causes the gastrointestinal mucosa vasoconstriction, causes loss of appetite. Thirty，smoking will increase the burden on the liver. Often smoke can affect the liver lipid metabolism, so that the increase in blood fat, so that the decrease in good cholesterol and increase bad cholesterol. Increase the burden of this cause of liver detoxification function. Smoking is the main risk factors that lead to chronic obstructive airways disease. Because smoking can cause bronchial epithelial cell cilia becomes short and irregular movement disorders, reduce locality resistance, and susceptible to infection. Lastly, Smoking can cause lung
The health hazards of smoking is a well-known fact. In this world, we can know how bad it is, right? Everyone should know that smoking is terrible! Yes, smoking is really terrible, because it can harm human’s health. According to a new study, smoke a cigarette will make life shortened by 11 minutes the day pumping on a pack of twenty cigarettes, probably about when people reduce the life of three hours and 40 minutes.
Smoking have many bad effects. Firstly, smoking can cause a variety of brain diseases, will reduce the brain of oxygen and blood circulation, causing bleeding and occlusion of blood vessels in the brain, and lead to paralysis, mental decline and stroke. Stroke due to smoking cause spasm of the blood vessels in the brain, the blood is easier to condense. Smokers risk of stroke than twice as much as non-smokers. Second, suffering from gastrointestinal diseases, smoking enough make gastrointestinal problems worse. Suffering from gastric ulcer or duodenal ulcer healing will slow down, and may even turn into a chronic disease. Smoking can stimulate the nervous system, accelerate the secretion of saliva and gastric juice, gastrointestinal often strained state led to smoker loss of appetite. In addition, nicotine causes the gastrointestinal mucosa vasoconstriction, causes loss of appetite. Thirty，smoking will increase the burden on the liver. Often smoke can affect the liver lipid metabolism, so that the increase in blood fat, so that the decrease in good cholesterol and increase bad cholesterol. Increase the burden of this cause of liver detoxification function. Smoking is the main risk factors that lead to chronic obstructive airways disease. Because smoking can cause bronchial epithelial cell cilia becomes short and irregular movement disorders, reduce locality resistance, and susceptible to infection. Lastly, Smoking can cause lung