M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi cho bi\u1ebft h\u01a1n 400 mg caffeine m\u1ed7i ng\u00e0y \u2013 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t c\u1ed1c c\u00e0 ph\u00ea c\u1ee1 venti (20 oz.) t\u1ea1i Starbucks \u2013 l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh tim m\u1ea1ch cao h\u01a1n ngay c\u1ea3 \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh. Theo Theo New York Post.<\/p>\n
\u201cTi\u00eau th\u1ee5 caffeine th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 l\u00e0m r\u1ed1i lo\u1ea1n h\u1ec7 th\u1ed1ng ph\u00f3 giao c\u1ea3m, d\u1eabn \u0111\u1ebfn huy\u1ebft \u00e1p v\u00e0 nh\u1ecbp tim t\u0103ng cao,\u201d t\u00e1c gi\u1ea3 ch\u00ednh c\u1ee7a nghi\u00ean c\u1ee9u Nency Kagathara, thu\u1ed9c Cao \u0111\u1eb3ng Y khoa v\u00e0 B\u1ec7nh vi\u1ec7n Zydus \u1edf Dahod \u2013 \u1ea4n \u0110\u1ed9, gi\u1ea3i th\u00edch.<\/p>\n
Nh\u00f3m c\u1ee7a Kagathara \u0111o huy\u1ebft \u00e1p v\u00e0 nh\u1ecbp tim c\u1ee7a 92 ng\u01b0\u1eddi l\u1edbn kh\u1ecfe m\u1ea1nh sau khi h\u1ecd th\u1ef1c hi\u1ec7n b\u00e0i ki\u1ec3m tra b\u01b0\u1edbc ba ph\u00fat. Nh\u1eefng ng\u01b0\u1eddi tham gia c\u00f3 \u0111\u1ed9 tu\u1ed5i t\u1eeb 18 \u0111\u1ebfn 45 v\u1edbi huy\u1ebft \u00e1p b\u00ecnh th\u01b0\u1eddng khi b\u1eaft \u0111\u1ea7u th\u00ed nghi\u1ec7m.<\/p>\n
G\u1ea7n 20% s\u1ed1 ng\u01b0\u1eddi tham gia u\u1ed1ng h\u01a1n 400 mg caffeine m\u1ed7i ng\u00e0y, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kho\u1ea3ng b\u1ed1n t\u00e1ch c\u00e0 ph\u00ea, 10 lon n\u01b0\u1edbc ng\u1ecdt ho\u1eb7c hai lon n\u01b0\u1edbc t\u0103ng l\u1ef1c. K\u1ebft qu\u1ea3 cho th\u1ea5y u\u1ed1ng 400 mg caffeine h\u1eb1ng ng\u00e0y trong th\u1eddi gian d\u00e0i \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u00e0m t\u0103ng nh\u1ecbp tim v\u00e0 huy\u1ebft \u00e1p theo th\u1eddi gian.<\/p>\n
Caffeine l\u00e0 ch\u1ea5t k\u00edch th\u00edch c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ea3n xu\u1ea5t hormone g\u00e2y c\u0103ng th\u1eb3ng noradrenaline v\u00e0 epinephrine, l\u00e0m t\u0103ng nh\u1ecbp tim v\u00e0 t\u0103ng huy\u1ebft \u00e1p b\u1eb1ng c\u00e1ch thu h\u1eb9p c\u00e1c m\u1ea1ch m\u00e1u.<\/p>\n
(H\u00ecnh minh h\u1ecda: pcori.org)<\/p>\n
C\u01a1 Quan Qu\u1ea3n L\u00fd Th\u1ef1c Ph\u1ea9m v\u00e0 D\u01b0\u1ee3c Ph\u1ea9m Hoa K\u1ef3 cho bi\u1ebft 400 mg caffeine m\u1ed7i ng\u00e0y th\u01b0\u1eddng kh\u00f4ng li\u00ean quan \u0111\u1ebfn c\u00e1c t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c, nguy hi\u1ec3m, tuy\u00a0nhi\u00ean h\u1ecd th\u1eeba nh\u1eadn r\u1eb1ng m\u1ed9t s\u1ed1 ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi caffeine v\u00e0 caffeine c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a \u1edf c\u00e1c t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n
Ph\u00f2ng kh\u00e1m Mayo c\u0169ng cho bi\u1ebft l\u01b0\u1ee3ng caffeine l\u00ean \u0111\u1ebfn 400 mg \u201cc\u00f3 v\u1ebb an to\u00e0n cho h\u1ea7u h\u1ebft ng\u01b0\u1eddi l\u1edbn kh\u1ecfe m\u1ea1nh.\u201d<\/p>\n
Caffeine \u0111\u01b0\u1ee3c nh\u1eefng nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y x\u00e1c nh\u1eadn l\u00e0 c\u00f3 t\u00e1c d\u1ee5ng n\u00e2ng cao t\u00e2m tr\u1ea1ng v\u00e0 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nguy c\u01a1 m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh ung th\u01b0, c\u00f9ng v\u1edbi nh\u1eefng l\u1ee3i \u00edch kh\u00e1c.<\/p>\n
Kagathara b\u00e1o c\u00e1o r\u1eb1ng ph\u1ee5 n\u1eef th\u00e0nh th\u1ecb trong c\u00e1c vai tr\u00f2 kinh doanh v\u00e0 qu\u1ea3n l\u00fd c\u00f3 l\u01b0\u1ee3ng caffeine ti\u00eau th\u1ee5 h\u00e0ng ng\u00e0y cao nh\u1ea5t trong nghi\u00ean c\u1ee9u c\u1ee7a b\u00e0. Do t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 l\u00ean h\u1ec7 th\u1ea7n kinh t\u1ef1 ch\u1ee7, vi\u1ec7c ti\u00eau th\u1ee5 caffeine th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 khi\u1ebfn nh\u1eefng ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh c\u00f3 nguy c\u01a1 m\u1eafc b\u1ec7nh t\u0103ng huy\u1ebft \u00e1p v\u00e0 c\u00e1c bi\u1ebfn c\u1ed1 tim m\u1ea1ch kh\u00e1c.<\/p>\n
T\u00f3m l\u1ea1i, n\u00f3i m\u1ed9t c\u00e1ch n\u00f4m na l\u00e0 v\u1edbi c\u01a1 \u0111\u1ecba kh\u00e1c nhau c\u1ee7a m\u1ed7i ng\u01b0\u1eddi, th\u00f4ng tin n\u00e0y gi\u00fap m\u1ecdi ng\u01b0\u1eddi n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 nh\u1eefng r\u1ee7i ro \u0111\u1ec3 l\u01b0u \u00fd v\u1ec1 s\u1ee9c kh\u1ecfe tim m\u1ea1ch c\u1ee7a m\u00ecnh.<\/p>\n
The post U\u1ed1ng bao nhi\u00eau c\u00e0 ph\u00ea m\u1edbi t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh tim?<\/a> appeared first on Saigon Nh\u1ecf<\/a>.<\/p>\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":" M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi cho bi\u1ebft h\u01a1n 400 mg caffeine m\u1ed7i ng\u00e0y \u2013 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t c\u1ed1c c\u00e0 ph\u00ea c\u1ee1 venti (20 oz.) t\u1ea1i Starbucks \u2013 l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh tim m\u1ea1ch cao h\u01a1n ngay c\u1ea3 \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh. Theo Theo New York Post. \u201cTi\u00eau th\u1ee5 caffeine th\u01b0\u1eddng xuy\u00ean …<\/p>","protected":false},"author":0,"featured_media":52636,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[82,43],"tags":[],"class_list":["post-52635","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-society","category-health"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/52635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=52635"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/52635\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media\/52636"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=52635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=52635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=52635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}