Friday, June 8, 2012

Will the calcium deficiency cause hypertension too? 's general knowledge

Will the calcium deficiency cause hypertension too? 's general knowledge
The reason for causing hypertension is numerous, but scientific research personnel find in recent years, the human calcium deficiency will cause hypertension. According to U.S.A.'s medical magazine, researcher find every the intersection of solar eclipse and the intersection of calcium and the intersection of quantity and pregnant woman less than 0.5 grams in investigation, compare with eating the pregnant woman whose quantity is greater than 1 gram of calcium, the morbidity of the former's hypertension is higher than the latter by 10- 20 times. To general crowd being in investigation result, every the intersection of solar eclipse and the intersection of calcium and the intersection of quantity and person of 300 less thanned, morbidity of hypertension every the intersection of solar eclipse and the intersection of calcium and the intersection of quantity and the intersection of person who greater thans 1200 milligrams and 2- 3 times. Of our country epidemiology verify crowd average daily the intersection of calcium and intaking amount with the intersection of blood pressure and level present apparent to shoulder relevantly too, that is to say the intersection of intaking amount and getting little on the contrary low blood pressure more person, calcium of Japan. Crowd take a photograph of the intersection of calcium and the intersection of quantity and every the intersection of increase and 100 daily, average the intersection of systolic pressure and level can drop 0.3kpa (2.5mmhg) ,The diastolic pressure level can drop 0.17kpa (1.3mmhg) ,So, researchers point out, calcium absorbs and reduces one of the pathogenic factors that is hypertension.
A scholar observes 580 cases of hypertension patient and 330 normal persons abroad, let them exceed 800 milligrams of calcium of normal regulation amount taking every day, find 8 weeks later systolic pressure of a patient of hypertension and diastolic pressure all drop, normal people do not change. Then, why can enrich the calcium to lower blood pressure? Think at present, may be by the following mechanism to:
1.Membrane stabilization of calcium. Calcium can reduce the cell membrane to combine penetratingly, improve the excited threshold, make the smooth muscle of blood vessel relaxed.
2.Calcium can block the calcium passway, make calcium ion outside cells unable to enter in cells.
3.High calcium can oppose the urine due to high sodium potassium is excreted and increased, and potassium ion plays an important role in stabilizing the cell membrane. Maintain enough high calcium to take in, can resist the harmful function of high sodium.
4.The scholar thinks, 40% of the blood pressure rises and relates to gland by first form. The gland can produce a poly- material able to bear the hyperpyrexia by first form, this is a root of the trouble of causing hypertension, called " cause the hypertension factor " . " cause the hypertension factor " Production stimulate,can inhibit it from producing but calcium diets high.
Because it verifies, calcium can impel blood pressure to rise completely not in the meal to study in the past ten years, so, supply and absorption of calcium in the diet of attention early, it is beneficial for hypertension to prevent and cure. Includes calcium more food and is soybean and soyfood, milk and milk product, the fish, shrimp, crab, egg, Auricularia, laver, mustard greens,etc., these should pay attention to taking in appropriately in daily life.
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