What are the details of life that hurt the heart the most?

   Crawl out of bed early in the morning. 6:00 a.m. – 11:00 a.m. is said to be the “devil’s time” of cardiovascular disease, the human cardiovascular wall in the early morning when the most vulnerable, 70% – 80% of the sudden onset of cardiovascular disease are in this time.  Squatting stool after getting up. Studies have shown that the forceful holding of breath when defecating, the abdominal wall muscles and septal muscles are strongly contracted, blood pressure may cause cerebral hemorrhage, increased myocardial oxygen consumption will induce angina, myocardial infarction, both of which may cause sudden death. Yu Zhenqiu said that the elderly vascular regulation response is poor, if the squatting toilet for too long, after the end of defecation quickly stand up, easy to induce transient cerebral ischemia due to the change of position, resulting in dizziness, blurred vision, falls, and even cerebrovascular accidents, so this time stand up should be slow.  Chill out from indoors and outdoors. The cold can easily lead to cardiovascular spasms, and for heart patients, it may induce a large heart attack, leading to sudden death. According to Yu Zhenqiu, the elderly have a poor ability to adapt to temperature changes, and the cold can cause vasospasm and increased blood pressure, resulting in vasodilator dysfunction. When the elderly go out, in addition to clothes, shoes to wear warm, be sure to wear a mask and hat to avoid the cold wind from the respiratory tract in, otherwise there is damage to the blood vessels, the lungs.  Foggy days for a long time in the outdoor morning exercise. Foggy days, a large number of dust, bacteria and other harmful substances will enter the body with the outdoor physical exercise, increasing the chance of blood pollution, blocking the supply of oxygen in the blood and inducing heart disease. On foggy days, it is best for the elderly to switch their exercise to indoor or pick another suitable time to do it. In case you have to go out, you can choose to wear a mask, but do not stay in the fog for too long. Fatigue stimulation aggravates the burden on the heart Sauna after overexertion. Taking a sauna when your body feels extremely fatigued is a popular form of relaxation for many middle-aged and older men. In fact, the high temperature in the sauna causes the blood vessels under the skin to expand rapidly, increasing the blood flow in the skin 3-5 times more than usual and significantly increasing the blood flow back to the heart, which increases the burden on the heart. The most dangerous situation is to drink a lot of alcohol in a fatigued condition and then take a sauna. Elderly people and patients with heart disease and hypertension should not take a sauna. Once nausea, panic, rapid heartbeat and other adverse reactions occur, they should stop in time.  Open the windows when you are stuck in traffic. Opening the window while stuck in traffic is likely to damage your heart. The risk of heart attack increases by 3.2 times when people are stuck in a traffic jam for an hour afterwards. The high level of tension while driving can contribute to a faster heart rate and heart muscle fatigue, which can easily trigger coronary heart disease. If you open the windows again, dirty air will come with a lot of pollutants. Not only does it hurt the heart, but it also affects the lungs. So once the traffic congestion, it is best not to open the windows to breathe, use the vehicle internal circulation system is appropriate.  Watch TV for a long time and drink strong tea. Make a cup of strong tea, sitting in front of the TV is a day, is the state of life of many elderly people. The International Journal of Epidemiology research shows that even healthy people, watching TV for a long time may have fatal consequences. Watching television for one hour can increase the risk of death from heart disease by 7 percent, and those who watch television for four hours a day have a 28 percent risk of heart disease. If combined with strong tea, coffee or alcohol and other very stimulating drinks, it will make the heart beat faster and increase the burden on the heart. Older people should control their TV watching between 1-2 hours a day and pay attention to rest. It is best not to drink too strong tea, so as not to stimulate the heart.  Take a cold shower after exercise. Exercise to sweat after a cold shower, will feel particularly comfortable body. However, at this time, is also the most vulnerable heart time. After exercise, the body capillaries are in a state of expansion, if suddenly encounter the stimulation of cold water, will make the whole body vasoconstriction, blood pressure, increasing the burden on the heart and lungs, panic, shortness of breath, dizziness and other uncomfortable feelings, the heart itself is not very good people are easy to induce heart disease. Therefore, do not take a cold shower immediately after sweating in sports, especially the elderly, and do not easily try winter swimming and other exercise methods.  Overeating when you are angry. Irritability is a big threat to heart health. When a person is angry, the body secretes a large increase in hormones that make blood vessels constrict, raising blood pressure and thus inducing hypercholesterolemia and hyperglycemia. A study by the American Heart Association also pointed out that within an hour of overeating, the likelihood of heart attack increases tenfold. It is even more dangerous for people who already have high cholesterol, hypertension or diabetes.  Smoking in the boardroom. Smoke contains thousands of toxic substances such as nicotine and carbon monoxide, which are risk factors for vasospasm, myocardial ischemia, severe arrhythmias, and thus sudden death. Xu Chengbin stressed that people who play cards often smoke, plus most chess rooms are narrow and poorly ventilated. Especially the older, high blood pressure, frail elderly, once in which too long, leading to illness and even sudden death occurs.  Drink coffee after drinking. Drinking a cup of coffee to wake up after drinking alcohol will aggravate the damage of alcohol to the human body. Xu Chengbin explained that after drinking coffee, it will make the brain from extreme inhibition to extreme excitement, and stimulate vasodilation, greatly increasing the cardiovascular burden, the damage caused to the human body will be more than just drinking many times. Therefore, people who drink more than 50 ml of liquor above 38 degrees should not drink coffee after drinking, and people who have drunk a small amount of liquor should preferably drink no more than one cup (200 ml) of coffee. Do not drink coffee within 30-60 minutes of drinking white wine and 1-3 hours of drinking wine.  Drinking alcohol after being sad. Sad people are often easily agitated, which leads to an accelerated heartbeat and constriction of the arteries, and if they drink a lot of alcohol at this time, it may lead to certain heart attacks, heart pain, shortness of breath, shock and other symptoms. It is best to calm yourself when you are sad, and never drink more alcohol.  Smoking while staying up late. When people stay up late, the secretion of adrenaline increases significantly than those who work and rest on time, when smoking will quickly produce harmful substances, endangering cardiovascular, so that blood pressure rises, heart rate increases. In addition, people who stay up late are often sedentary, the body’s blood circulation is in a slow state, smoking will increase blood viscosity. A study found that smoking while staying up late will make the blood viscosity than normal increased by more than 8 times. Therefore, staying up late smoking is very likely to induce acute cardiovascular disease, especially for people suffering from hypertension, coronary heart disease, vascular disease, the risk is greater.  Urination after drinking. Men are prone to “urinary syncope” when they urinate after drinking, or when they wake up from a nap. Because the nerves are more excited after drinking, blood vessels expand, blood pressure is relatively low, and after urination, the abdominal pressure drops, blood redistribution, insufficient blood supply to the brain, syncope will occur. In this case, it is best to sit or squat to urinate, or use your hands to grab the support around you when using the toilet; stand for a while after using the toilet; breathe calmly when urinating, slow down and do not hold your breath excessively; avoid placing sharp and fragile objects in the bathroom to avoid accidents after falling.