_______ deficiency can cause the destruction of heart muscle. a. iron
How Iron Deficiency Affects the Heart. Since iron helps carry oxygen throughout the body, when iron is in low supply hemoglobin – which carries oxygen – is decreased in your blood. This causes your heart to have to work harder in order to provide the same amount of oxygen to your organs. Until recently, there has been little interest in the linkage between iron deficiency and the natural course of chronic heart failure (CHF) syndrome. Traditionally iron deficiency has been linked with a presence of anaemia in CHF, and its reported prevalence varies from 20 percent to 70 percent. Signs and symptoms of heart failure can include: 1  Chest pain. 2  Irregular or rapid heartbeat. 3  Shortness of breath on rest or upon exertion.  Fatigue, weakness and/or reduced ability to 1  exercise. Difficulty concentrating.  Swelling of the abdomen or legs, ankles and 1  feet. Persistent phlegmy cough (white or pink coloured) or wheezing. Toxic levels are generally a result of overconsumption of vitamin A in supplements. Hypervitaminosis A can lead to liver damage and even death. Overconsumption. During pregnancy can cause birth defects in the face, skull, and CNS of the child. Can potentially result in osteoporosis and bone fractures in adults. Carotenoids in foods are not toxic. Do not pose serious health problems. In addition to other possible causes, this can happen when the heart is left damaged, stiff, or weakened as a result of conditions such as coronary artery disease, heart attack, cigarette smoking, hypertension, cardiomyopathy, obesity, etc. Over time, the heart can no longer keep up with the demands placed upon it. Selenium deficiency may contribute to the development of a form of heart disease, hypothyroidism, and a weakened immune system. There is evidence that selenium deficiency does not usually cause illness by itself. Symptoms of Selenium Deficiency. Selenium deficiency can lead to Keshan disease. The main symptom of Keshan disease is myocardial necrosis, leading to weakening of the heart. Selenium deficiency also contributes to Kashin-Beck disease. Kashin-Beck disease results in atrophy, degeneration, and necrosis of cartilage tissue in the joints. Iron deficiency is a relatively common nutritional disorder that affects more than one third of the general population, and is often associated with chronic diseases such as inflammatory bowel disease, Parkinson's disease, rheumatoid diseases and renal failure. Iron Deficient Heart Failure Patients See Improvement With Intravenous Supplementation. Aug. 30, 2014 — Heart failure patients with iron deficiency can experience significant and sustainable improvements in functional capacity and quality of life as well as reduced risk of hospital admission for ... Q: __________ deficiency causes the destruction of heart muscle. a.iron b.iodine c.selenium d.zinc. A: Iron deficiency causes the destruction of heart muscle. Expert answered|mmowry1|Points 0|. Log in to see link for more information.
Iron deficiency can cause the destruction of heart muscle.