A. how does the heart attacks occur B. the experiment on heart disease C. more and more people are suffering from heart attack D. long time working increases the risk of heart disease 相关知识点: 试题来源: 解析 D 正确答案:D 解析:主旨题。文中,作者首先介绍了一个关于工作与心脏病的研究,...
Unfortunately, heart attacks are considered a man’s problem. However, when a woman suffers a heart attack, she is more likely than a man to die, be permanently disabled, or have a second attack within a year. According toresearch: “..95 percent of the women suspected something was wrong...
Heart attacks can be sudden and intense, but most start slowly, with mild pain or discomfort that gradually worsens over a few minutes. These episodes might come and go several times before the actual heart attack occurs. A heart attack happens when the blood flow that brings oxygen to the ...
Silent heart attacks usually cause the same symptoms as other heart attacks but they are milder and don’t last as long. Because they may never result in a visit to the ER, they remain silent. But you can’t count on a heart attack to be temporary or to cause only minimal damage. So...
Triggers of Panic Attacks They always occur suddenly and without warning. Although it’s impossible to predict the next attack, there are some common triggers that can trigger a panic attack. One of the most common triggers is stress. Deadlines at work, family problems, and financial difficult...
According to popular belief, heart attacks result from extreme stress or other strenuous activities like shoveling snow. While it is true that these can increase the risk of heart attacks, heart attacks can occur anywhere and anytime, even during activities like walking, shopping,...
Other heart attacks occur as a result of spasms in the coronary arteries that repeatedly constrict them. If they are already narrow, these spasms can cut off nutrients to the heart muscle and also result in a heart attack. Heart attacks affect the region of the heart that was supplied with...
The carbon dioxide then leaves the alveolus when you exhale and the oxygen-enriched blood returns to the heart. Thus, the purpose of breathing is to keep the oxygen concentration high and the carbon dioxide concentration low in the alveoli so this gas exchange can occur! Anatomy of the Lung ...
Heart attack patients often have some symptoms in the days or weeks before the attack, and heart attacks most often occur during physical activity. Panic attacks typically happen when a person is resting and can be caused by an anxiety trigger, such as receiving bad news. ...
Get professional tools to regulate panic attacks Speak with a licensed therapist The information on this page is not intended to be a substitution for diagnosis, treatment, or informed professional advice. You should not take any action or avoid taking any action without consulting with a qualified...