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经常生病的孩子由于闹病,肯定影响食欲,不愿吃饭,自然妨碍各种营养素,包括维生素D和钙的吸收。而生病时各种营养素的消耗和需要并不降低,相反还要增加,如果生病比较严重需要输液,则增加尿量,排出的钙也增多,血钙就可能减少。如果得了腹泻病就更糟了,既减少了摄入量,还增加了排出量,如同时发生酸中毒,骨头里的钙被动员到血液中,暂时血液中钙量不低,但用碱性药输液纠正酸中毒后,钙随尿排出,则很容易发生血钙下降形成缺钙,甚至发生
Frequent sick children due to illness, certainly affect the appetite, do not want to eat, naturally hinder the various nutrients, including vitamin D and calcium absorption. When sick, the consumption and needs of various nutrients are not reduced, but on the contrary, they are increased. If more serious illness requires infusion, the urine output increases and the amount of calcium excreted also increases. The serum calcium may decrease. If you have diarrhea even worse, not only reduce the intake, but also increased the amount of discharge, such as acidosis occurs at the same time, the bones of the calcium is mobilized to the blood, the temporary blood calcium is not low, but with alkaline Drug infusion to correct acidosis, calcium excreted with urine, it is prone to calcium deficiency caused by calcium deficiency, or even occur