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Post by patsy on Dec 14, 2009 23:01:04 GMT
Pre-menopausal women are relatively protected against heart disease by the effects of oestrogen, which helps to maintain a healthy circulation. Once women reach the menopause, however, their risk of Coronary Heart Disease (CHD) rapidly equals that of males.
How it works
Your heart is a muscular pump that is divided into two distinct halves - a left and right side which are separated by a thick, muscular septum. Each half of your heart is further divided into two communicating chambers: an upper atrium and a lower ventricle. These chambers hold exactly the same volume of blood - around 80ml – but as the atria only have to pump blood down into a ventricle, its walls are relatively thin. In contrast, your ventricles have to pump blood out to your lungs, or into your body, against considerable pressure. Their walls are therefore thicker and more muscular.
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Post by kate on Dec 19, 2009 19:40:26 GMT
I have a warning for all older people, that is to keep warm because in the winter your blood thickens quite a lot, this makes your heart have to work much more harder, also if your going to get Angina this cold weather is the time when you will notice it. Start taking Orachel now before it is too late, better to avoid strokes rather than try to mend later.
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Post by Tim on Dec 20, 2009 9:55:50 GMT
One way people can keep an eye on heartproblems is to have an eye test often, if your eyes start to get bad quite quickly this can be a sign of chd and you should take notice.
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Post by Nigel on Dec 20, 2009 10:01:36 GMT
Heart failure is a chronic condition in which the heart cannot pump blood properly—it does not mean that the heart suddenly stops working. Heart failure develops over a period of years, and symptoms can get worse over time. People with diabetes have at least twice the risk of heart failure as other people. One type of heart failure is congestive heart failure, in which fluid builds up inside body tissues. If the buildup is in the lungs, breathing becomes difficult.
Blockage of the blood vessels and high blood glucose levels also can damage heart muscle and cause irregular heart beats. People with damage to heart muscle, a condition called cardiomyopathy, may have no symptoms in the early stages, but later they may experience weakness, shortness of breath, a severe cough, fatigue, and swelling of the legs and feet. Diabetes can also interfere with pain signals normally carried by the nerves, explaining why a person with diabetes may not experience the typical warning signs of a heart attack.
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Post by Sandy on Dec 20, 2009 10:04:05 GMT
Peripheral Arterial Disease
Another condition related to heart disease and common in people with diabetes is peripheral arterial disease (PAD). With this condition, the blood vessels in the legs are narrowed or blocked by fatty deposits, decreasing blood flow to the legs and feet. PAD increases the chances of a heart attack or stroke occurring. Poor circulation in the legs and feet also raises the risk of amputation. Sometimes people with PAD develop pain in the calf or other parts of the leg when walking, which is relieved by resting for a few minutes. [Top] How will I know whether I have heart disease?
One sign of heart disease is angina, the pain that occurs when a blood vessel to the heart is narrowed and the blood supply is reduced. You may feel pain or discomfort in your chest, shoulders, arms, jaw, or back, especially when you exercise. The pain may go away when you rest or take angina medicine. Angina does not cause permanent damage to the heart muscle, but if you have angina, your chance of having a heart attack increases.
A heart attack occurs when a blood vessel to the heart becomes blocked. With blockage, not enough blood can reach that part of the heart muscle and permanent damage results. During a heart attack, you may have
* chest pain or discomfort * pain or discomfort in your arms, back, jaw, neck, or stomach * shortness of breath * sweating * nausea * light-headedness
Symptoms may come and go. However, in some people, particularly those with diabetes, symptoms may be mild or absent due to a condition in which the heart rate stays at the same level during exercise, inactivity, stress, or sleep. Also, nerve damage caused by diabetes may result in lack of pain during a heart attack.
Women may not have chest pain but may be more likely to have shortness of breath, nausea, or back and jaw pain. If you have symptoms of a heart attack, call 911 right away. Treatment is most effective if given within an hour of a heart attack. Early treatment can prevent permanent damage to the heart.
Your doctor should check your risk for heart disease and stroke at least once a year by checking your cholesterol and blood pressure levels and asking whether you smoke or have a family history of premature heart disease. The doctor can also check your urine for protein, another risk factor for heart disease. If you are at high risk or have symptoms of heart disease, you may need to undergo further testing.
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Post by Kerry on Dec 20, 2009 10:08:29 GMT
What can I do to prevent or delay heart disease and stroke?
Even if you are at high risk for heart disease and stroke, you can help keep your heart and blood vessels healthy. You can do so by taking the following steps:
* Make sure that your diet is “heart-healthy.” Meet with a registered dietitian to plan a diet that meets these goals: o Include at least 14 grams of fiber daily for every 1,000 calories consumed. Foods high in fiber may help lower blood cholesterol. Oat bran, oatmeal, whole-grain breads and cereals, dried beans and peas (such as kidney beans, pinto beans, and black-eyed peas), fruits, and vegetables are all good sources of fiber. Increase the amount of fiber in your diet gradually to avoid digestive problems. o Cut down on saturated fat. It raises your blood cholesterol level. Saturated fat is found in meats, poultry skin, butter, dairy products with fat, shortening, lard, and tropical oils such as palm and coconut oil. Your dietitian can figure out how many grams of saturated fat should be your daily maximum amount. o Keep the cholesterol in your diet to less than 300 milligrams a day. Cholesterol is found in meat, dairy products, and eggs. o Keep the amount of trans fat in your diet to a minimum. It’s a type of fat in foods that raises blood cholesterol. Limit your intake of crackers, cookies, snack foods, commercially prepared baked goods, cake mixes, microwave popcorn, fried foods, salad dressings, and other foods made with partially hydrogenated oil. In addition, some kinds of vegetable shortening and margarines have trans fat. Check for trans fat in the Nutrition Facts section on the food package. * Make physical activity part of your routine. Aim for at least 30 minutes of exercise most days of the week. Think of ways to increase physical activity, such as taking the stairs instead of the elevator. If you haven’t been physically active recently, see your doctor for a checkup before you start an exercise program. * Reach and maintain a healthy body weight. If you are overweight, try to be physically active for at least 30 minutes a day, most days of the week. Consult a registered dietitian for help in planning meals and lowering the fat and calorie content of your diet to reach and maintain a healthy weight. Aim for a loss of no more than 1 to 2 pounds a week. * If you smoke, quit. Your doctor can help you find ways to quit smoking. * Ask your doctor whether you should take aspirin. Studies have shown that taking a low dose of aspirin every day can help reduce the risk of heart disease and stroke. However, aspirin is not safe for everyone. Your doctor can tell you whether taking aspirin is right for you and exactly how much to take. * Get prompt treatment for transient ischemic attacks (TIAs). Early treatment for TIAs, sometimes called mini-strokes, may help prevent or delay a future stroke. Signs of a TIA are sudden weakness, loss of balance, numbness, confusion, blindness in one or both eyes, double vision, difficulty speaking, or a severe headache.
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