Stable Angina : Risk Factors
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An arrhythmia is an abnormality in the heart ' s rhythm, or heartbeat pattern. The heartbeat can be too slow, too fast, have extra beats, skip a beat, or otherwise beat irregularly.
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An arrhythmia is a disorder of the heart rate (pulse) or heart rhythm, such as beating too fast (tachycardia), too slow (bradycardia), or irregularly.
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Detailed information on arrhythmias, including symptoms, diagnostic, and treatment information
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Detailed information on arrhythmias, including symptoms, types, diagnosis, and treatment
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Detailed information on problems involving heart rhythm
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The guidelines for how long to wait before driving after having an ICD implanted have been revised, to reflect the growing number of people who receive the device preventively.
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Anemia is a condition characterized by abnormally low levels of healthy red blood cells or hemoglobin. The tissues of the human body need a regular supply of oxygen to stay healthy.
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Anemia is a condition where there is a lower than normal number of red blood cells in the blood, usually measured by a decrease in the amount of hemoglobin. Hemoglobin is the oxygen-carrying part of red blood cells. It gives these blood cells their red color. There are many types and potential causes of anemia. For information about a specific type of anemia, see one of the following articles: Anemia due to B12 deficiency; Anemia due to folate deficiency; Anemia due to iron deficiency; Hemolytic anemia; Hemolytic anemia due to G-6-PD deficiency; Idiopathic aplastic anemia; Idiopathic autoimmune hemolytic anemia; Immune hemolytic anemia; Megaloblastic anemia; Pernicious anemia; Secondary aplastic anemia; Sickle cell anemia.
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Detailed information on anemia, including symptoms, causes, types, diagnosis, and treatment
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Anemia is a blood disorder characterized by abnormally low levels of healthy red blood cells (RBCs) or reduced hemoglobin (Hgb), the iron-bearing protein in red blood cells that delivers oxygen to tissues throughout the body. Reduced blood cell volume (hematocrit) is also considered anemia.
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Anemia is characterized by an abnormally low number of red blood cells in the circulating blood. It frequently affects patients with cancer.
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What Do You Know About Anemia?1.
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I have been under the care of my doctor for the past five years for chronic anemia. Every so often, I receive iron infusions because my blood count is low. Can my condition make it hard for me to conceive?
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Understanding AnemiaChemotherapy can reduce the number of red blood cells in your body. When you have too few of these cells, anemia can result.
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Anemia is a condition characterized by abnormally low levels of healthy red blood cells or hemoglobin (the component of red blood cells that delivers oxygen to tissues throughout the body). The tissues of the human body need a regular supply of oxygen to stay healthy.
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Anemia is a condition characterized by abnormally low levels of healthy red blood cells or hemoglobin (the component of red blood cells that delivers oxygen to tissues throughout the body). The tissues of the human body need a regular supply of oxygen to stay healthy.
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Deficiency of red cells, or hemoglobin, in the blood. Anemia is a medical condition in which the quantity of red blood cells falls below an acceptable level.
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Anemia: What My Red Blood Cell Count Tells MeAnemia is a condition where the number of red blood cells in the body falls below normal. This may happen if the body slows down its production of these cells.
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Cancer-related Anemia: CausesNormally, the body makes enough red blood cells with hemoglobin to replace the ones that the body has used up. A hormone called erythropoietin, which is made in the kidneys, tells the body when more red blood cells are...
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Anemia affects more than 30 percent of the world ' s population, and it is one of the most important worldwide health problems. It has a significant prevalence in both developing and industrialized nations.
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Anemia: What to Do When You Have ItAnemia means that the number or quality of the red blood cells is lower than normal. It can be caused by lots of things that prevent the body from being able to make enough red blood cells, such asanti-cancer tre...
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Cancer-related Anemia: PreventionIron supplements and erythropoietin are being studied in people receiving radiation and chemotherapy to prevent anemia and improve response. People at risk for nutritional problems can decrease the risk of anemia b...
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Cancer-related Anemia: TreatmentThe treatment of anemia depends upon the cause. If the anemia is due to a lack of red blood cells, then red blood cells can be given through transfusions or treatment.Red blood cell transfusions are used a lot of th...
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Detailed information on the different types of anemia, including aplastic anemia, anemia of folate deficiency, glucose-6-phosphate dehydrogenase deficiency, hemolytic anemia, iron deficiency anemia, megaloblastic anemia, and sickle cell disease
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Detailed information on anemia, including symptoms, diagnosis, causes, types, and treatment
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Coronary artery disease is a narrowing or blockage of the arteries and vessels that provide oxygen and nutrients to the heart. It is caused by atherosclerosis , an accumulation of fatty materials on the inner linings of arteries.
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Coronary heart disease (CHD) is a narrowing of the small blood vessels that supply blood and oxygen to the heart. CHD is also called coronary artery disease.
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Detailed information on coronary artery disease, including anatomy of the coronary arteries and disease symptoms, diagnostic, and treatment information
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Coronary artery disease is a stenosis (narrowing) or blockage of the arteries and vessels that provide oxygenated blood to the heart . It is caused by atherosclerosis (hardening of the arteries), an accumulation of fatty plaque on the inner linings of arteries.
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You often hear only bad news about heart disease. After all, it is the leading cause of death in the United States, killing one in five people. But here is the good news: Prevention efforts and treatment advances have made a difference. Between 1950 and 1999, the death rate from heart disease fell by almost 60% and is still falling.
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The heart, a powerful muscle that beats over 50,000 times in one day, is fed the blood and energy it needs through small tubes called coronary arteries (see Figure 1). Coronary artery disease (CAD) is the most common cause of death and disability in the United States and other industrialized countries, and it can be manifested if these arteries become narrowed by cholesterol to about half their normal diameter (see Figure 2).
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Atherectomy is a procedure that relieves symptoms of coronary artery disease by improving blood flow to your heart.
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Coronary artery bypass surgery creates a path for blood to flow around a blockage and helps prevent a heart attack.
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Omega-3s are a beneficial and essential form of fat, one that your body needs but can't make.
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C-reactive protein is emerging as a key risk factor for heart disease. A guide to new research on this protein, how to test for it, and how exercise can lower its presence in the blood.
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Are CHF and CAD the same thing?
Howard LeWine, M.D., is chief editor of Internet Publishing at Harvard Health Publications. He is recognized as an outstanding clinician and teacher and is a recipient of the Internal Medicine Teacher of the Year award at Brigham and Women's Hospital. Dr. LeWine continues to practice Internal Medicine; most recently he became a hospitalist after practicing primary care for over 20 years.
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Angioplasty has become common for treating blocked arteries, but not all patients need the procedure. Many people with artery disease can be treated by taking medications and adopting healthier habits.
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A number of studies show a definite correlation between erectile dysfunction and risk of heart disease. In many cases, the symptoms have not been diagnosed. Men with ED should have their cardiac health evaluated.
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Diabetes is a life-long disease marked by high levels of sugar in the blood.
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This report includes information on blood sugar monitoring, diet and activity, insulin and other medications, insulin delivery systems, and innovations in treatment.
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This report provides advice about how to prevent or treat the most common form of diabetes. Learn about the components of a healthy diet and how to lose weight, and have fun trying out new recipes.
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Detailed information on diabetes and pregnancy
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Detailed information on diabetes and other endocrine and metabolic disorders that affect children
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List of online resources to find additional information on diabetes and other endocrine and metabolic disorders
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Detailed information on diabetes and other endocrine and metabolic disorders that affect children
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Detailed information on diabetes, including type 1 diabetes, type 2 diabetes, gestational diabetes, and maturity-onset diabetes in the young
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Detailed information on special considerations for teenagers with diabetes
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Detailed information on type 2 diabetes, including causes, prevention, risk factors, and treatment
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Detailed information on type 1 diabetes, including causes, symptoms, diagnosis, treatment, and statistics
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Diabetes affects every part of your life, and it can create problems that aren’t easy to talk about with your health care provider.
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Detailed information on type 2 diabetes, including cause, symptom, prevention, risk factors, and treatment
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Detailed information on type 1 diabetes, including causes, symptoms, and treatment
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Detailed information on teens and diabetes
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Detailed information on diabetes, including type 1 diabetes, type 2 diabetes, teens and diabetes, and diet and diabetes
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Detailed information on type 1 diabetes, including causes, symptoms, complications, and treatment
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Detailed information on diabetes, including the different types of diabetes and potential complications of diabetes
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Detailed information on the most common types of diabetes complications and ways to prevent future problems
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If you have diabetes, you are two to four times more likely to have heart disease than someone without diabetes. You can control your health risks by making some changes in your life.
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Most of us know that diabetes can lead to severe complications, such as blindness, kidney disease and amputations. But did you know that diabetes also greatly increases the risk of cardiovascular disease?
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Diabetes is a chronic disease that involves the regulation of blood sugar and occurs in two different forms, type 1 and type 2.
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Everyone feels down at times, but diabetics are especially prone to depression. An unhappy period that’s intense or lasts for more than a couple of weeks can be a sign of depression. Depression is a serious illness.
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Is vitamin E good for diabetics?
Mary Pickett, M.D., is a lecturer for Harvard Medical School and an assistant professor of medicine at Oregon Health & Science University in Portland, OR. At OHSU, she practices general internal medicine and teaches medical residents and students.
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The most important factors in the prevention of diabetes are weight control, regular exercise, a healthy low-fat diet (fruits and vegetables, whole grains, fish, and poultry), and not smoking.
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Living with diabetes may increase the likelihood of depression. The connection may be go both ways: information from a diabetes trial suggests the possibility of a link between antidepressant use and diabetes.
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If you have diabetes, wearing a medical identification (ID) bracelet or necklace at all times is a good idea.
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Carbohydrates are your body’s main source of glucose, a special kind of sugar. Your dietitian will probably recommend that 55 to 60 percent of your calories come from carbohydrates. There are two types of carbohydrates: complex and simple.
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Detailed information on diabetes, including facts, statistics, types, diagnosis, complications, treatment, and management
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Detailed information on diagnosis protocols for diabetes
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I am a diabetic, and am allergic to eggs, which prevents my getting a flu shot. Can I receive a pneumonia shot? Also, are flu shots the only available medical preventative for the flu?
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Is hair loss a common symptom of diabetes, and is it reversible? I have noticed that my hair has gotten very thin and I have recently been diagnosed with diabetes?
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The incidence of diabetes has increased dramatically in recent years. Men should be tested for diabetes starting at age 45, because early diagnosis and treatment can help prevent further complications.
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Even small movements can greatly improve your health. Simple activity can also boost your mental outlook. And you may spend less money on your health care. Think of it this way: Small steps may take you a long distance.
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Type 1 diabetes can be controlled by taking insulin, eating a proper diet, and being active. These help your child’s body keep healthy blood sugar levels.
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Detailed information on alcohol use in persons with diabetes
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When you're sick, even with just a cold, your blood sugar level may rise. Ask your healthcare team to help you develop a sick-day plan for controlling blood sugar. Here are some guidelines.
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Detailed information on heart disease and diabetes, including symptoms, prevention, and treatment
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Glossary of terms relating to diabetes for patients and consumers
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Choose carefully and cook wisely. As you shop, think about how the foods you choose will fit into your meal plan. When you cook, try to cut down on sugar and fat. If you have high blood pressure, cut down on salt as well.
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Gestational diabetes mellitus (GDM) is a condition that occurs during pregnancy . Like other forms of diabetes, GDM involves a defect in the way the body processes and uses sugars (glucose) in the diet.
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Diabetes mellitus is a condition in which the pancreas no longer produces enough insulin or when cells stop responding to the insulin that is produced, so that glucose in the blood cannot be absorbed into the cells of the body. Symptoms include frequent urination, lethargy, excessive thirst, and hunger.
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Harvard Medical School physician Celeste Robb-Nicholson, M.D. describes both the therapeutic and side effects of glucosamine on the body and how it relates to diabetes.
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Researchers concluded that people with diabetes enter the high-risk group for heart disease an average of 15 years earlier than those without the disease.
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The diabetes drug Avandia may increase the risk of heart attack in those taking it. Other medications are as effective at lowering blood sugar without Avandia's risks.
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A Harvard Medical School physician answers your question about whether it is safe for a diabetic to take niacin to lower cholesterol.
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Having diabetes may mean adjustments at work and in your social life. But these changes need not keep you from succeeding at work and enjoying your leisure time.
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Your meal plan tells you when to eat your meals and snacks, what kinds of foods to eat, and how much of each food to eat. You don’t have to give up all the foods you like. But you do need to follow some guidelines.
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What is "late onset" diabetes type 1?
Mary Pickett, M.D., is a lecturer for Harvard Medical School and an assistant professor of medicine at Oregon Health & Science University in Portland, OR. At OHSU, she practices general internal medicine and teaches medical residents and students.
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Could a baby be diabetic from birth?
Leann M. Lesperance, M.D., Ph.D., is a lecturer on the Harvard Medical School faculty and a clinical assistant professor at SUNY-Upstate Medical University. She practices pediatrics in Binghamton, New York. She also holds a doctorate in medical engineering and is a research assistant professor in the Department of Bioengineering at Binghamton University.
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The FDA has ordered a warning label be put on the diabetes drugs Avandia and Actos due to evidence from studies that the medications may increase the risk of heart attack or death from cardiovascular disease.
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A serious disorder caused by an absence of or insufficient amount of insulin in the bloodstream. Insulin is a hormone produced by the pancreas in varying amounts, depending on the concentration of glucose (sugar).
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Diabetes mellitus is a chronic disease in which the body is not able to correctly process glucose for cell energy due to either an insufficient amount of the hormone insulin or a physical resistance to the insulin the body does produce. Without proper treatment through medication and/or lifestyle changes, the high blood glucose (or blood sugar) levels caused by diabetes can cause long-term damage to organ systems throughout the body.
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Diabetes mellitus is a common metabolic disorder resulting from defects in insulin action, insulin production, or both. Insulin, a hormone secreted by the pancreas, helps the body use and store glucose produced during the digestion of food.
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Diabetes mellitus is a condition that occurs when either the pancreas does not produce enough insulin or the body ' s cells stop responding to the insulin that is produced. In either case, glucose in the blood cannot be absorbed or used by the cells of the body.
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Gestational diabetes is a condition that occurs during pregnancy . Like other forms of diabetes, gestational diabetes involves a defect in the way the body processes and uses sugars (glucose) in the diet.
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Diabetes is the Greek term for " passing through, " a phrase used to describe multiple diseases characterized by excessive urination. There are multiple forms of diabetes.
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Diabetes mellitus describes a group of diseases in which there is an elevated level of the sugar glucose, the body's main source of energy for cellular functions, in the blood. The level of glucose, as well as other "fuel" molecules, is increased due to a disorder in the production or function of the hormone insulin.
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Statistics relating to diabetes for patients and consumers
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Detailed information on diabetes and periodontal disease, including symptoms, types, treatment, and prevention
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List of online resources to find additional information on diabetes
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Detailed information on diabetes, including facts, statistics, types, diagnosis, complications, treatment, and management
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Detailed information on diabetes and high blood pressure, including symptoms, prevention, and treatment
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Why don't diabetics' wounds heal normally?
Mary Pickett, M.D., is a lecturer for Harvard Medical School and an assistant professor of medicine at Oregon Health & Science University in Portland, OR. At OHSU, she practices general internal medicine and teaches medical residents and students.
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What causes poor circulation in people with diabetes? Is it the blood somehow thickened from glucose, or is it because of a higher incidence of atherosclerosis?
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I have high blood pressure and am 8 pounds overweight. My doctor says that is probable that I have glucose intolerance. Is this the same disease as diabetes? What should I do about it?
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My 75-year-old father has cirrhosis of the liver due to alcoholism. He also has type 2 diabetes. How will the cirrhosis affect his diabetes?
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