Mang thai uống sắt có tác dụng gì

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  1. Mang thai ung st c tc dng g? S t l m t kho ng ch t c n thi t cho s ph t tri n v ho t ng b nh th ng c a c th . i v i c c b b u, s t ng m t vai tr quan tr ng, h tr s ph t tri n c a thai nhi v duy tr s c kh e c a m . T m hi u u ng s t cho b b u khi mang thai c t c d ng g ? T c d ng c a s t cho b b u S t c vai tr c bi t quan tr ng i v i c th . T nh tr ng thi u m u thi u s t x y ra khi c th kh ng c l ng s t p ng nhu c u t o th nh h ng c u, khi n cho s c kh ng suy gi m, c th d b c c lo i virus, vi khu n t n c ng v g y b nh. Khi mang thai, c th b b u c n c cung c p h m l ng s t v acid folic t ng g p i v o kho ng 30mg s t/ng y v 600mcg acid folic/ng y. Nhu c u s t c a b b u t ng l n do l ng m u c a m s t ng l n trong su t thai k nu i d ng thai nhi. Thai nhi c ng c n s t cho nhu c u trao i ch t v cung c p oxy, ng th i n p l ng s t d tr s d ng trong m u su t 6 th ng u i sau sinh n . B sung s t trong qu tr nh mang thai s gi p gi m nguy c b thi u m u thi u s t b b u, gi m nguy c tr sinh non hay sinh ra nh c n. N u m b u kh ng c b sung s t trong thai k c th g y ra hi n t ng thi u m u thi u s t, b ch ng m t, bu n n n, m t m i, nghi m tr ng h n l c c bi n ch ng nhi m tr ng, b ng huy t sau sinh, b tr m c m sau sinh c ng nh nh h ng l u d i t i s ph t tri n c a em b . Xem th m: b u u ng s t n o kh ng b n ng B b u n n u ng bao nhi u s t?

  2. Trc khi mang thai, c th mt ngi ph n cn trung bnh l khong 15mg st mi ng y. nhi n khi b c v o c c giai o n thai k , nhu c u v s t c a b b u t ng l n v o kho ng 30-60mg s t/ng y. Theo khuy n c o c a T ch c Y t th gi i (WHO), ngay khi ng i ph n chu n b cho qu tr nh mang thai n n b sung s t cho b b u tr c t 1-3 th ng. Th i gian u ng s t n n duy tr trong su t c c giai o n thai k v k o d i t i giai o n sau sinh cho con b . Li u b sung s t t 30- 60mg m i ng y k m theo 600mcg acid folic. Ngo i ra, b b u c ng n n s d ng c c th c ph m gi u s t m b o cung c p s t theo nhu c u. Xem th m: thu c s t h u c cho b u ng a thi u m u lo ng x ng L u khi b b u u ng thu c s t Khi b sung s t, m b u c n tu n th ch nh c a b c s v s d ng ng lo i, li u l ng c khuy n ngh . D i y l c c i m c n l u m b o hi u qu h p thu s t v tr nh t c d ng ph : Kh ng n n u ng canxi c ng l c v i s t b i canxi l vi ch t g y c n tr s h p thu s t c a c th . Vitamin C c kh n ng kh s t Fe3+ th nh Fe2+ gi p s t h p thu t t h n, do m b u n n u ng n c cam hay th c u ng gi u vitamin C c th h p thu s t t i u. Kh ng s d ng c c u ng ch a ch t k ch th ch nh c ph , tr , n c ng t c ga b i ch ng g y c n tr s h p thu s t. Kh ng n n d ng vi n s t v i c c lo i kh ng sinh thu c nh m tetracyclin, nh m quinolon, thu c ch ng acid, hormon tuy n gi p. Th i i m u ng thu c s t t t nh t l sau khi n kho ng 2 gi ng h . M b u n n t m hi u sau khi u ng s t kh ng n n n g d ng vi n u ng h p l . M b u n n u ng nhi u n c khi u ng s t v kh ng n n nhai vi n u ng nh t l thu c s t d ng vi n. Xem th m: c c lo i canxi h u c cho b b u gi m au nh c t b ch n tay Thi u s t cho b b u c th nh h ng nghi m tr ng n s c kh e c a m v s ph t tri n c a thai nhi n n b b u c n b sung y d ng ch t n y ngay t nh ng ng y u ph t hi n c thai. Ngo i ra, b sung s t ng c ch v ng ch dinh d ng, tr nh d th a l vi c v c ng quan tr ng tr nh g y bi n ch ng nguy hi m. V v y, thai ph c n tuy t i tu n th ch nh c a b c s s n ph khoa.

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