C\u01a1 th\u1ec3 m\u1ec7t m\u1ecfi d\u00f9 ng\u1ee7 \u0111\u1ee7 gi\u1ea5c, th\u01b0\u1eddng xuy\u00ean \u0111\u00e1nh tr\u1ed1ng ng\u1ef1c, t\u00e2m tr\u1ea1ng thay \u0111\u1ed5i th\u1ea5t th\u01b0\u1eddng, xu\u1ea5t hi\u1ec7n v\u1ebft lo\u00e9t mi\u1ec7ng c\u00f3 th\u1ec3 do c\u01a1 th\u1ec3 thi\u1ebfu c\u00e1c vitamin B3, 6, 12.<\/p>\n
Vitamin nh\u00f3m B c\u00f3 vai tr\u00f2 trong s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng, duy tr\u00ec h\u1ec7 th\u1ea7n kinh, s\u1ea3n xu\u1ea5t h\u1ed3ng c\u1ea7u, t\u1ed5ng h\u1ee3p ch\u1ea5t d\u1eabn truy\u1ec1n th\u1ea7n kinh. Thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y d\u1eabn \u0111\u1ebfn nhi\u1ec1u bi\u1ebfn ch\u1ee9ng s\u1ee9c kh\u1ecfe. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng d\u1ea5u hi\u1ec7u ch\u00ednh c\u1ea7n l\u01b0u \u00fd.<\/p>\n
Suy nh\u01b0\u1ee3c<\/strong><\/p>\n M\u1ed9t trong nh\u1eefng d\u1ea5u hi\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t do vitamin B l\u00e0 m\u1ec7t m\u1ecfi, suy nh\u01b0\u1ee3c. N\u1ebfu m\u1ed9t ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean c\u1ea3m th\u1ea5y m\u1ea5t n\u0103ng l\u01b0\u1ee3ng d\u00f9 ng\u1ee7 \u0111\u1ee7 gi\u1ea5c c\u00f3 th\u1ec3 \u0111ang thi\u1ebfu vitamin B3, B12. L\u00fac n\u00e0y, c\u01a1 th\u1ec3 b\u1ecb r\u1ed1i lo\u1ea1n chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng, khi\u1ebfn t\u1ebf b\u00e0o kh\u00f4ng \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng, g\u00e2y u\u1ec3 o\u1ea3i.<\/p>\n V\u00e0ng da, da nh\u1ee3t nh\u1ea1t <\/strong><\/p>\n Thi\u1ebfu vitamin B12 th\u01b0\u1eddng l\u00e0m gi\u1ea3m s\u1ea3n xu\u1ea5t h\u1ed3ng c\u1ea7u, d\u1eabn \u0111\u1ebfn thi\u1ebfu m\u00e1u h\u1ed3ng c\u1ea7u to, l\u00e0m da nh\u1ee3t nh\u1ea1t ho\u1eb7c v\u00e0ng, y\u1ebfu c\u01a1, kh\u00f3 th\u1edf.<\/p>\n C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 tim<\/strong><\/p>\n M\u1ed9t s\u1ed1 \u00edt ng\u01b0\u1eddi xu\u1ea5t hi\u1ec7n c\u00e1c tri\u1ec7u ch\u1ee9ng tim m\u1ea1ch, bao g\u1ed3m ng\u1ea5t x\u1ec9u, t\u1ee5t huy\u1ebft \u00e1p, \u0111\u00e1nh tr\u1ed1ng ng\u1ef1c. Ch\u1ee9c n\u0103ng th\u1ea7n kinh b\u1ecb \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng do thi\u1ebfu h\u1ee5t ho\u1eb7c ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o l\u01b0\u1ee3ng vitamin B12.<\/p>\n Lo\u00e9t mi\u1ec7ng <\/strong><\/p>\n Th\u01b0\u1eddng xuy\u00ean b\u1ecb lo\u00e9t \u1edf kh\u00f3e mi\u1ec7ng c\u00f3 th\u1ec3 do l\u01b0\u1ee3ng vitamin nh\u00f3m B trong c\u01a1 th\u1ec3 th\u1ea5p. Thi\u1ebfu vitamin B2, B3 c\u00f3 li\u00ean quan \u0111\u1ebfn tri\u1ec7u ch\u1ee9ng n\u00e0y v\u00ec ch\u00fang quan tr\u1ecdng cho s\u1ee9c kh\u1ecfe c\u1ee7a ni\u00eam m\u1ea1c mi\u1ec7ng. B\u1ea1n n\u00ean \u0103n nhi\u1ec1u th\u1ef1c ph\u1ea9m<\/a> nh\u01b0 th\u1ecbt, c\u00e1, c\u00e1c lo\u1ea1i h\u1ea1t, \u0111\u1eadu v\u00e0 ng\u0169 c\u1ed1c \u0111\u1ec3 b\u1ed5 sung ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y.<\/p>\n Thay \u0111\u1ed5i t\u00e2m tr\u1ea1ng <\/strong><\/p>\n N\u1ed3ng \u0111\u1ed9 vitamin B6,9, 12 thi\u1ebfu h\u1ee5t l\u00e0m t\u0103ng nguy c\u01a1 tr\u1ea7m c\u1ea3m. C\u00e1c vitamin n\u00e0y \u0111\u00f3ng vai tr\u00f2 t\u1ed5ng h\u1ee3p c\u00e1c ch\u1ea5t d\u1eabn truy\u1ec1n th\u1ea7n kinh nh\u01b0 serotonin, dopamine \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u00e2m tr\u1ea1ng. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y nh\u1eefng tri\u1ec7u ch\u1ee9ng n\u00e0y, b\u1ea1n n\u00ean tham kh\u1ea3o \u00fd ki\u1ebfn b\u00e1c s\u0129 \u0111\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n v\u00e0 t\u01b0 v\u1ea5n ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb ph\u00f9 h\u1ee3p. B\u00e1c s\u0129 y\u00eau c\u1ea7u x\u00e9t nghi\u1ec7m m\u00e1u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 vitamin v\u00e0 \u0111\u01b0a ra l\u1eddi khuy\u00ean.<\/p>\n Ng\u1ee9a ran, t\u00ea tay, ch\u00e2n <\/strong><\/p>\n Vitamin B12 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong ch\u1ee9c n\u0103ng th\u1ea7n kinh, s\u1ef1 thi\u1ebfu h\u1ee5t c\u1ee7a ch\u00fang d\u1eabn \u0111\u1ebfn t\u1ed5n th\u01b0\u01a1ng th\u1ea7n kinh. Ng\u01b0\u1eddi c\u00f3 l\u01b0\u1ee3ng vitamin B12 th\u1ea5p th\u01b0\u1eddng d\u1ec5 m\u1eafc c\u00e1c b\u1ec7nh l\u00fd th\u1ea7n kinh ngo\u1ea1i bi\u00ean, g\u00e2y ng\u1ee9a ran, t\u00ea li\u1ec7t, m\u1ea5t c\u1ea3m gi\u00e1c \u1edf chi.<\/p>\n C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1ecb l\u1ef1c<\/strong><\/p>\n N\u1ed3ng \u0111\u1ed9 vitamin B12 th\u1ea5p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn b\u1ec7nh th\u1ea7n kinh th\u1ecb gi\u00e1c, khi\u1ebfn m\u1edd m\u1eaft, kh\u00f3 nh\u1eadn bi\u1ebft m\u00e0u s\u1eafc, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng c\u00f2n b\u1ecb m\u1ea5t th\u1ecb l\u1ef1c. D\u00f9 \u0111\u00e2y l\u00e0 tri\u1ec7u ch\u1ee9ng \u00edt g\u1eb7p, nh\u01b0ng m\u1ed7i ng\u01b0\u1eddi kh\u00f4ng n\u00ean ch\u1ee7 quan kh\u00f4ng \u0111i\u1ec1u tr\u1ecb thi\u1ebfu h\u1ee5t vitamin B12. N\u00ean \u0103n m\u1ed9t s\u1ed1 th\u1ef1c ph\u1ea9m gi\u00e0u vitamin n\u00e0y nh\u01b0 gan b\u00f2, c\u00e1c lo\u1ea1i c\u00e1 h\u1ed3i, c\u00e1 m\u00f2i, h\u1ea3i s\u1ea3n<\/a> (ngh\u00eau, h\u00e0u), th\u1ecbt b\u00f2, th\u1ecbt gia c\u1ea7m, tr\u1ee9ng v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb s\u1eefa.<\/p>\n