U\u1ed1ng m\u1ed9t \u0111\u1ebfn hai t\u00e1ch c\u00e0 ph\u00ea ch\u1ee9a caffeine m\u1ed7i ng\u00e0y gi\u00fap cho ph\u1ee5 n\u1eef duy tr\u00ec c\u1ea3 ch\u1ee9c n\u0103ng tinh th\u1ea7n v\u00e0 th\u1ec3 ch\u1ea5t khi h\u1ecd gi\u00e0 \u0111i, theo nh\u1eefng ph\u00e1t hi\u1ec7n khoa h\u1ecdc g\u1ea7n \u0111\u00e2y.<\/p>\n
Nghi\u00ean c\u1ee9u s\u00e2u r\u1ed9ng n\u00e0y, k\u00e9o d\u00e0i ba th\u1eadp ni\u00ean v\u00e0 li\u00ean quan \u0111\u1ebfn h\u01a1n 47,000 ph\u1ee5 n\u1eef, cho th\u1ea5y m\u1ed1i li\u00ean h\u1ec7 ti\u1ec1m \u1ea9n gi\u1eefa vi\u1ec7c u\u1ed1ng c\u00e0 ph\u00ea v\u1eeba ph\u1ea3i \u1edf tu\u1ed5i trung ni\u00ean v\u00e0 k\u1ebft qu\u1ea3 l\u00e3o h\u00f3a l\u00e0nh m\u1ea1nh.<\/p>\n
Nghi\u00ean c\u1ee9u do Sara Mahdavi c\u1ee7a \u0111\u1ea1i h\u1ecdc Harvard University d\u1eabn \u0111\u1ea7u, ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u1ec1 kh\u1ea9u ph\u1ea7n \u0103n u\u1ed1ng v\u00e0 s\u1ee9c kh\u1ecfe \u0111\u01b0\u1ee3c thu th\u1eadp t\u1eeb n\u0103m 1984 tr\u1edf \u0111i. N\u00f3 t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o nh\u1eefng ph\u1ee5 n\u1eef t\u1eeb 45 \u0111\u1ebfn 60 tu\u1ed5i, ph\u00e1t hi\u1ec7n ra nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean u\u1ed1ng c\u00e0 ph\u00ea ch\u1ee9a caffeine trong giai \u0111o\u1ea1n n\u00e0y c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng th\u1ec3 hi\u1ec7n nh\u1eefng g\u00ec c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ecbnh ngh\u0129a \u201cl\u00e3o h\u00f3a l\u00e0nh m\u1ea1nh,\u201d nh\u01b0 vi\u1ec7c s\u1ed1ng \u0111\u1ebfn \u00edt nh\u1ea5t 70 tu\u1ed5i, kh\u00f4ng m\u1eafc 11 b\u1ec7nh m\u00e3n t\u00ednh nghi\u00eam tr\u1ecdng, duy tr\u00ec ch\u1ee9c n\u0103ng th\u1ec3 ch\u1ea5t m\u1ea1nh m\u1ebd, c\u00f3 s\u1ee9c kh\u1ecfe tinh th\u1ea7n t\u1ed1t v\u00e0 kh\u00f4ng g\u1eb7p ph\u1ea3i suy gi\u1ea3m nh\u1eadn th\u1ee9c ho\u1eb7c v\u1ea5n \u0111\u1ec1 v\u1ec1 tr\u00ed nh\u1edb.<\/p>\n
M\u1eb7c d\u00f9 nh\u1eefng t\u00ecm hi\u1ec3u tr\u01b0\u1edbc \u0111\u00e2y li\u00ean k\u1ebft c\u00e0 ph\u00ea v\u1edbi k\u1ebft qu\u1ea3 s\u1ee9c kh\u1ecfe c\u1ee7a t\u1eebng c\u00e1 nh\u00e2n, nh\u01b0ng h\u1ecd n\u00f3i nghi\u00ean c\u1ee9u n\u00e0y l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e0 ph\u00ea tr\u00ean nhi\u1ec1u l\u0129nh v\u1ef1c l\u00e3o h\u00f3a trong ba th\u1eadp k\u1ef7, theo nh\u01b0 Mahdavi. C\u00e1c ph\u00e1t hi\u1ec7n cho th\u1ea5y l\u1ee3i \u00edch d\u01b0\u1eddng nh\u01b0 ch\u1ec9 c\u00f3 \u1edf c\u00e0 ph\u00ea c\u00f3 ch\u1ee9a caffeine, v\u00ec kh\u00f4ng t\u00ecm th\u1ea5y m\u1ed1i li\u00ean h\u1ec7 t\u01b0\u01a1ng t\u1ef1 n\u00e0o v\u1edbi tr\u00e0 ho\u1eb7c c\u00e0 ph\u00ea kh\u00f4ng c\u00f3 ch\u1ea5t n\u00e0y. Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c dung n\u1ea1p cola d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u00e3o h\u00f3a l\u00e0nh m\u1ea1nh b\u1ecb gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n
Nghi\u00ean c\u1ee9u c\u0169ng xem x\u00e9t nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a t\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e2n n\u1eb7ng, th\u00f3i quen h\u00fat thu\u1ed1c, l\u01b0\u1ee3ng r\u01b0\u1ee3u u\u1ed1ng v\u00e0o, m\u1ee9c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng th\u1ec3 ch\u1ea5t, tr\u00ecnh \u0111\u1ed9 h\u1ecdc v\u1ea5n v\u00e0 l\u01b0\u1ee3ng protein trong kh\u1ea9u ph\u1ea7n \u0103n u\u1ed1ng. C\u00e1c nh\u00e0 khoa h\u1ecdc \u01b0\u1edbc t\u00ednh t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed7i 80 mg caffeine h\u00e0ng ng\u00e0y, quan s\u00e1t l\u01b0\u1ee3ng c\u00e0 ph\u00ea, tr\u00e0, c\u00e0 ph\u00ea kh\u00f4ng ch\u1ee9a caffein v\u00e0 cola \u0111\u01b0\u1ee3c dung n\u1ea1p.<\/p>\n
\u0110\u1ebfn n\u0103m 2016, 3,706 ng\u01b0\u1eddi tham gia \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed v\u1ec1 l\u00e3o h\u00f3a t\u1ed1t. Trung b\u00ecnh, ph\u1ee5 n\u1eef \u1edf \u0111\u1ed9 tu\u1ed5i trung ni\u00ean u\u1ed1ng v\u00e0o kho\u1ea3ng 315 mg caffeine m\u1ed7i ng\u00e0y, ch\u1ee7 y\u1ebfu t\u1eeb c\u00e0 ph\u00ea th\u00f4ng th\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi ph\u1ee5 n\u1eef trong nh\u00f3m l\u00e3o h\u00f3a l\u00e0nh m\u1ea1nh, m\u1ed7i t\u00e1ch c\u00e0 ph\u00ea b\u1ed5 sung m\u1ed7i ng\u00e0y, t\u1ed1i \u0111a n\u0103m t\u00e1ch nh\u1ecf, c\u00f3 li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u00e3o h\u00f3a t\u00edch c\u1ef1c cao h\u01a1n t\u1eeb 2% \u0111\u1ebfn 5%. Tuy nhi\u00ean, kh\u00e1m ph\u00e1 c\u0169ng cho th\u1ea5y kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n caffeine \u0111\u1ec1u mang l\u1ea1i l\u1ee3i \u00edch v\u1ec1 s\u1ee9c kh\u1ecfe, l\u01b0u \u00fd m\u1ed7i ly soda nh\u1ecf b\u1ed5 sung c\u00f3 li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u00e3o h\u00f3a t\u1ed1t th\u1ea5p h\u01a1n t\u1eeb 20% \u0111\u1ebfn 26%.<\/p>\n
Theo nh\u01b0 Mahdavi chia s\u1ebb, m\u1eb7c d\u00f9 vi\u1ec7c u\u1ed1ng c\u00e0 ph\u00ea mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u00f3 gi\u00e1 tr\u1ecb, nh\u01b0ng nh\u1eefng t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c n\u00e0y kh\u00e1 khi\u00eam t\u1ed1n so v\u1edbi nh\u1eefng th\u00f3i quen l\u1ed1i s\u1ed1ng \u0111\u00fang \u0111\u1eafn n\u00f3i chung v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u th\u00eam. B\u00e0 cho bi\u1ebft vi\u1ec7c u\u1ed1ng c\u00e0 ph\u00ea \u1edf m\u1ee9c \u0111\u1ed9 v\u1eeba ph\u1ea3i m\u1edbi c\u00f3 l\u1ee3i khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c h\u00e0nh vi t\u1ed1t kh\u00e1c nh\u01b0 t\u1eadp th\u1ec3 d\u1ee5c th\u01b0\u1eddng xuy\u00ean, \u0103n u\u1ed1ng c\u00e2n b\u1eb1ng v\u00e0 kh\u00f4ng h\u00fat thu\u1ed1c.<\/p>\n
C\u00e1c nh\u00e0 khoa h\u1ecdc th\u01b0\u1eddng khuy\u00ean u\u1ed1ng t\u1ed1i \u0111a hai t\u00e1ch c\u00e0 ph\u00ea m\u1ed7i ng\u00e0y l\u00e0 an to\u00e0n v\u00e0 c\u00f3 l\u1ee3i cho h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi. Tuy nhi\u00ean, h\u1ecd c\u1ea3nh b\u00e1o vi\u1ec7c v\u01b0\u1ee3t qu\u00e1 l\u01b0\u1ee3ng n\u00e0y kh\u00f4ng mang l\u1ea1i th\u00eam l\u1ee3i \u00edch g\u00ec m\u00e0 c\u00f2n g\u00e2y h\u1ea1i cho m\u1ed9t s\u1ed1 c\u00e1 nh\u00e2n, \u0111\u1eb7c bi\u1ec7t nh\u1eefng ng\u01b0\u1eddi c\u00f3 kh\u1ea3 n\u0103ng dung n\u1ea1p caffeine th\u1ea5p h\u01a1n ho\u1eb7c c\u00f3 khuynh h\u01b0\u1edbng di truy\u1ec1n c\u1ee5 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch c\u01a1 th\u1ec3 h\u1ecd ki\u1ec3m so\u00e1t caffeine.<\/p>\n
Nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111i s\u00e2u v\u00e0o c\u00e1ch c\u00e1c h\u1ee3p ch\u1ea5t ho\u1ea1t t\u00ednh sinh h\u1ecdc trong c\u00e0 ph\u00ea t\u01b0\u01a1ng t\u00e1c v\u1edbi nh\u1eefng d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a di truy\u1ec1n v\u00e0 chuy\u1ec3n h\u00f3a, \u0111\u1eb7c bi\u1ec7t \u1edf n\u1eef gi\u1edbi.<\/p>\n
The post Th\u1ee9c u\u1ed1ng gi\u00fap ph\u1ee5 n\u1eef sau n\u00e0y c\u00f3 tu\u1ed5i nh\u01b0ng v\u1eabn t\u01b0\u01a1i xinh<\/a> appeared first on Saigon Nh\u1ecf<\/a>.<\/p>\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":" U\u1ed1ng m\u1ed9t \u0111\u1ebfn hai t\u00e1ch c\u00e0 ph\u00ea ch\u1ee9a caffeine m\u1ed7i ng\u00e0y gi\u00fap cho ph\u1ee5 n\u1eef duy tr\u00ec c\u1ea3 ch\u1ee9c n\u0103ng tinh th\u1ea7n v\u00e0 th\u1ec3 ch\u1ea5t khi h\u1ecd gi\u00e0 \u0111i, theo nh\u1eefng ph\u00e1t hi\u1ec7n khoa h\u1ecdc g\u1ea7n \u0111\u00e2y. Nghi\u00ean c\u1ee9u s\u00e2u r\u1ed9ng n\u00e0y, k\u00e9o d\u00e0i ba th\u1eadp ni\u00ean v\u00e0 li\u00ean quan \u0111\u1ebfn h\u01a1n 47,000 ph\u1ee5 n\u1eef, …<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[43],"tags":[],"class_list":["post-57975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/57975","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"}],"author":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=57975"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/57975\/revisions"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=57975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=57975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=57975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}