now many people know the harm of smoking, but they can’t resist the temptation of smoking. Therefore, smoking
smoking can get heart disease?
smokers are five times more likely to develop heart disease between the ages of 30 and 40 than non-smokers. Because there is carbon monoxide in cigarettes, once inhaled into the human body, the blood can not absorb oxygen normally, the heart rate is too fast, the blood pressure increases, the normal pressure bearing capacity of the heart decreases, and it is unable to deliver oxygen to the myocardium normally, resulting in poor coronary blood circulation, angina pectoris or insufficient local blood supply of the heart, resulting in arteriosclerosis.
Harm to health
1. Cigarettes carry Germs: the latest research found that cigarettes carry many germs, which are inhaled into the body during smoking. Their pathogenic mechanism is not clear, but it is an irrefutable fact that cigarettes carry bacteria.
2. Affect sexual function: smoking will affect blood circulation and reduce the blood flow of reproductive organs, resulting in difficulty in sexual arousal (including men and women). In 2007, a large-scale survey in China found that 20% of men’s erectile dysfunction was related to smoking.
3. Poor sleep quality: a study by Johns Hopkins University found that smokers are four times more likely to be sleepy than non-smokers after waking up all night. The researchers pointed out that the reason is that the body can’t get nicotine during smokers’ sleep at night. Although it seems to sleep, in fact, their sleep will be disturbed many times and the sleep quality will decline.
4. Bones are very fragile: the study found that every 10 years of smoking, the bone mineral density of female smokers will decrease by 2.3 ~ 3.3%, and the decrease of bone density will lead to a large increase in fractures and osteoporosis. This risk is greater in postmenopausal women.
5. Increased risk of hearing loss and blindness: the latest study found that smokers have an increased risk of hearing loss by nearly 70% compared with non-smokers. A survey of more than 20000 men found that smoking also increases the probability of men’s vision loss, and smoking also increases the number one visual acuity; Killer & quot; Possibility of macular degeneration.
6. Love psoriasis: many studies have shown that smoking every day is greatly associated with the increased risk of psoriasis. Smoking more than 20 cigarettes a day will increase the risk of psoriasis.
7. Cold hands and feet: smoking hinders the smooth operation of human blood circulation and makes the blood supply of hands and feet insufficient. Therefore, smokers are prone to cold hands and feet and frostbite on fingers and toes.
8. Cigarettes + oral contraceptives = heart disease: a new study in the UK found that smoking women taking contraceptives at the same time will increase the risk of heart disease, stroke and other cardiovascular and cerebrovascular diseases by 10 times. The reason is that smoking will increase blood viscosity, more likely to lead to thrombosis, and contraceptives will also thicken the blood& quot; Smoking + contraceptives & quot; Double effect, the incidence rate increased by 1 times.
9. Reduce efficacy: smoking will affect the effect of liver enzyme treatment drugs, so smokers sometimes need to increase the dosage to produce the same efficacy. After quitting smoking, the dosage of some drugs will decrease.
10. Cause impotence: a new study published by British scientists shows that cigarettes advertised to increase men’s vitality will weaken men’s masculinity and cause impotence. The results show that smoking men have a 40% higher risk of impotence than non-smoking men.
What diseases will you get if you smoke too much?
I. lung cancer
the cilia of bronchial epithelial cells will become shorter or irregular under the action of smoking, resulting in their inability to move normally, resulting in poor resistance in some positions and increasing the probability of infection of body organs. Smoking can cause lung cancer., Cancer does not show obvious signs of disease at first. When cancer cells expand to blood vessels and other organs, it may endanger the lives of smokers.
II. Emphysema
smoking can also cause emphysema. The bronchus of the lungs cannot discharge toxic substances. As a result, the human body cannot absorb normal air in time, so that the lung cells become larger and larger, and even burst, resulting in the patient’s inability to breathe normally.
III. stomach disease
if people smoke when suffering from gastrointestinal diseases, it will only lead to more serious disease deterioration; If the human body is suffering from gastric ulcer or duodenal ulcer, smoking will cause the ulcer to heal slowly and finally become a chronic disease. Smoking will stimulate the nervous system, resulting in faster secretion of saliva and gastric juice, so that our gastrointestinal parts can not relax and exercise, and then can not normally fulfill the dietary principles, resulting in weaker and weaker gastrointestinal function.
IV. cerebral apoplexy
smoking may also lead to many kinds of brain diseases, which will reduce the oxygen and blood circulation in the brain and lead to mental decline and stroke due to insufficient blood supply to the brain. The main reason for stroke is that smoking leads to poor blood circulation in the brain and blood coagulation, A large part of smokers have the symptoms of stroke.
to sum up, smoking will pose a great health risk to human body, and with the increase of time, this risk becomes higher and higher, resulting in a variety of diseases. Therefore, both healthy people and other people should eliminate eye erosion to the human body, especially children and minors, because smoking causes greater harm to them.