In antenatal care, physicians often prescribe some tablets or active calcium, and charged in pregnant women insist on taking. , Puzzled by many pregnant women: heard of kids need calcium supplements, pregnant women why calcium supplements do? after pregnancy can lose good nutrition also follow, where calcium deficiency can occur that? calcium deficiency causes serious consequences?
Women effects of calcium deficiency
In General, adult women in vivo calcium-containing about 1000 grams, which constitute the body’s musculoskeletal system and 99% teeth, 1% main body involved in a variety of physical activities. Inadequate calcium intake during pregnancy when there is a mild deficiency of calcium, mobilization of matrix calcium in the bones, to maintain a normal blood calcium concentrations. If the parent CA deficiency serious, can cause muscle spasms, cause leg cramps and contraction of the hands and feet can also lead to osteoporosis in pregnant women, cause osteomalacia. Since the 50% of calcium in the bones of the fetus is accumulated within the last 1 months of pregnancy, if inadequate calcium intake of pregnant women in late pregnancy or preterm, can lead to calcium deficiency of newborn convulsion or cause congenital rickets.
Recent studies also show that calcium deficiency easily induced preterm birth in pregnant women can also result in pregnancy-induced hypertension, bring life-threatening to the mother and infant.
Diet and calcium deficiency
To normal physiological function, body needs a day some amount of inorganic salt, calcium requirement is the physiological metabolism than larger inorganic salts. A normal adult women, daily required calcium 600~800 mg. During pregnancy, greatly increases the calcium requirement, the entire pregnancy calcium will be about 40 grams. Because of early pregnancy in the womb of calcium retention was minimal, the middle period of pregnancy was not much, most within 3 months of accumulated in late pregnancy. Starting from 7 months pregnant, retention 20~300 mg of calcium a day.
Food nutritive compositions, many foods contain calcium, with maximum milk and milk content and per 100 ml calcium in milk of about 1200 mg. Due to economic conditions and eating habits are different, in the Western developed countries, consumption of milk, butter, cheese and other dairy products quite popular, is the basic food for pregnant women, so it is difficult to cause calcium deficiency. In China, the average daily volume of milk of pregnant women not more than 1 bottle (200 ml). To meet daily calcium intake of 1200 mg for at least 5 bottles of drinking milk. Visible, 1 bottle of milk for drinking far from enough to meet the needs of the body, you need to make up through other channels of calcium intake. In addition, many pregnant women as well as a partial eclipse learning guide, which further reduce calcium intake. The doctors argued that calcium supplementation in the second trimester of pregnant women should start.
How calcium supplementation in pregnant women?
Pregnant women throughout takes 40 grams of calcium during pregnancy, most of which are accumulated within 3 months of pregnancy. Within this 3 month need calcium supplements every day 1. 2 g. Rich calcium content in milk 1 kg milk with calcium 1. 2 g. Human 30% live on milk in developed countries, essentially the calcium deficiency in pregnant women. Women could eat 2.5015 million g of milk every day, amount of calcium intake is inadequate, but pregnant women has sufficient calcium in the bone marrow storage, easily mobilized from the bone marrow, while pregnant women on calcium absorption is increased, therefore, generally not calcium deficiency in pregnant women of the first fetal, neonatal nor calcium deficiency. In the third trimester, some pregnant women appear leg cramps, calcium supplementation may make the symptoms disappear, usually calcium supplements available from the following 3 aspects.
(1) early and late drinks milk every day 250 grams, about 600 mg calcium supplements.
(2) eat calcium rich foods, such as bone soup, fish, shrimp, etc.
(3) calcium supplementation, preferably with absorbable calcium.
If the above (1) (2) adequate, Basic does not require calcium supplementation; pregnant women that do not like to drink milk, you can add easy absorption of calcium 600 mg per day.