The heart is a very reliable and highly efficient organ, an average of 75 years in the life of each person, it never stops beating 2.7 billion times. Coronary heart disease is one of mankind’s most common cause of death, but there are many ways to reduce the risk of suffering from this disease. Here are some frequently asked in relation to heart health-related issues.

■ heart what’s the use?

It is to the body per minute, the total transport of about 5,000 milliliters of blood, in fact, the heart is the two working together, forming an integrated pump. Pump for the left artery to provide blood, so to every cell of the human body can be received for the survival and growth of the components (oxygen, glucose, hormones, minerals, vitamins and other nutrients), but also to get rid of waste. At the same time, the right pump for the pulmonary blood supply. Here is cleared of carbon dioxide and exhale oxygen sucked blood.

■ my heart will be infection?

Yes. The most common diseases are infectious endocarditis, from the invasion to heart valve endocardial represented by the bacteria cause. Men infected with the disease the opportunity to a woman twice as high.

■ What are common symptoms of heart failure?

There are many signs and symptoms of heart failure can be shown trillion. Liquid plug lead legs, feet or abdominal swelling. Shortness of breath, or even a break in the forced breathing when. Shortness of breath leading to wake up from their sleep, which is typical of progressive heart failure symptoms. Fatigue, chest pain or pressure is also common symptoms. Other symptoms are dizziness, dizziness and weight gain and so on.

■ I had a heart attack, the second the likelihood is not great?

Yes. A cardiovascular disease (heart attack, angina or stroke) are more likely to occur in patients with similar symptoms.

■ I will do the genetic heart failure?

Yes. Doctors estimate that 50% of the genetic factor is the cause of the disease in patients with heart failure.

■ how moderate drinking helps protect the heart?

Research shows that 50% of the protective effect of alcohol is that it can enhance high-density lipoprotein (HDL) – good cholesterol levels caused. Amount of alcohol also reduces the probability of blood viscosity, allowing blood to flow more smoothly, people reduce the risk of heart attack or stroke. Dinner drink can maximize its role.

■ After the aging is more prone to heart disease?

Kinds of degenerative diseases, coronary heart disease is characterized by the increase in prevalence with age, opportunities for growth. In general, with age, decreased arterial elasticity, have become more inclined to suffer from high blood pressure and heart disease. Many people know that some people at the age of 40 sudden death, but in most cases result in the death of 65 years of age or older disease is a heart attack.

■ If you stop smoking, reduce the number of coronary heart disease risk?

The most common cardiovascular disease can quit smoking – an average reduction of coronary heart disease mortality 36%.

■ Childhood obesity increases the risk of heart disease?

Yes. Childhood obesity is a risk of cardiovascular disease in adult life very reliable predictor. Obesity research institutions to statistics, more than 155 million children around the world, the one-tenth of 5-17 year-olds are not overweight or obese.

■ a cup of coffee increased the risk of heart disease?

Coffee contains the stimulant caffeine increase the heart rate. A cup of coffee, you may feel heart palpitations, and flustered. Tea and hot chocolate and other beverages containing caffeine are similarly affected. If the heart is healthy, do not worry; if there is history of a heart attack or suffering from other cardiovascular diseases, we should try to avoid caffeine.