C\u00e0 ph\u00ea l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ee9c u\u1ed1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. V\u1edbi nhi\u1ec1u ng\u01b0\u1eddi, m\u1ed9t ly c\u00e0 ph\u00ea v\u00e0o bu\u1ed5i s\u00e1ng kh\u00f4ng ch\u1ec9 gi\u00fap t\u1ec9nh t\u00e1o m\u00e0 c\u00f2n t\u1ea1o c\u1ea3m gi\u00e1c h\u1ee9ng kh\u1edfi \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ng\u00e0y m\u1edbi. Tuy nhi\u00ean, kh\u00f4ng \u00edt ng\u01b0\u1eddi v\u1eabn b\u0103n kho\u0103n li\u1ec7u u\u1ed1ng c\u00e0 ph\u00ea h\u1eb1ng ng\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tim m\u1ea1ch hay kh\u00f4ng, v\u00e0 u\u1ed1ng bao nhi\u00eau l\u00e0 an to\u00e0n.<\/p>\n\n\n\n
Theo Hi\u1ec7p h\u1ed9i Tim m\u1ea1ch Hoa K\u1ef3 (American Heart Association), \u0111a s\u1ed1 ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh kh\u1ecfe m\u1ea1nh c\u00f3 th\u1ec3 ti\u00eau th\u1ee5 kho\u1ea3ng 400 mg caffeine m\u1ed7i ng\u00e0y<\/strong>, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 3\u20135 ly c\u00e0 ph\u00ea \u0111en (240 ml\/ly)<\/strong>, m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh tim. Nhi\u1ec1u nghi\u00ean c\u1ee9u c\u00f2n cho th\u1ea5y vi\u1ec7c u\u1ed1ng c\u00e0 ph\u00ea v\u1edbi l\u01b0\u1ee3ng v\u1eeba ph\u1ea3i c\u00f3 th\u1ec3 mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch cho s\u1ee9c kh\u1ecfe, nh\u01b0 gi\u1ea3m nguy c\u01a1 \u0111\u1ed9t qu\u1ef5, suy tim v\u00e0 m\u1ed9t s\u1ed1 b\u1ec7nh tim m\u1ea1ch kh\u00e1c.<\/p>\n\n\n\n Tuy nhi\u00ean, nh\u1eefng l\u1ee3i \u00edch n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb c\u00e0 ph\u00ea nguy\u00ean ch\u1ea5t ho\u1eb7c c\u00e0 ph\u00ea \u00edt \u0111\u01b0\u1eddng, \u00edt kem v\u00e0 kh\u00f4ng th\u00eam qu\u00e1 nhi\u1ec1u siro<\/strong>. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c lo\u1ea1i \u0111\u1ed3 u\u1ed1ng pha ch\u1ebf nhi\u1ec1u \u0111\u01b0\u1eddng ho\u1eb7c kem b\u00e9o c\u00f3 th\u1ec3 l\u00e0m t\u0103ng l\u01b0\u1ee3ng calo, ch\u1ea5t b\u00e9o b\u00e3o h\u00f2a v\u00e0 \u0111\u01b0\u1eddng n\u1ea1p v\u00e0o c\u01a1 th\u1ec3, t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m nh\u1eefng l\u1ee3i \u00edch v\u1ed1n c\u00f3 c\u1ee7a c\u00e0 ph\u00ea.<\/p>\n\n\n\n B\u00ean c\u1ea1nh \u0111\u00f3, kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng dung n\u1ea1p caffeine gi\u1ed1ng nhau<\/strong>. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi ch\u1ec9 c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf \u0111\u00e3 c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y tim \u0111\u1eadp nhanh, b\u1ed3n ch\u1ed3n, m\u1ea5t ng\u1ee7 ho\u1eb7c lo l\u1eafng. Nh\u1eefng ng\u01b0\u1eddi m\u1eafc b\u1ec7nh tim m\u1ea1ch, t\u0103ng huy\u1ebft \u00e1p, ph\u1ee5 n\u1eef mang thai ho\u1eb7c ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1edbi caffeine n\u00ean trao \u0111\u1ed5i v\u1edbi b\u00e1c s\u0129 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng caffeine ph\u00f9 h\u1ee3p v\u1edbi t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n Ngo\u00e0i c\u00e0 ph\u00ea, caffeine c\u00f2n c\u00f3 trong tr\u00e0, n\u01b0\u1edbc ng\u1ecdt, s\u00f4-c\u00f4-la v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u1ea1i n\u01b0\u1edbc t\u0103ng l\u1ef1c. C\u00e1c chuy\u00ean gia khuy\u1ebfn c\u00e1o n\u00ean h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng n\u01b0\u1edbc t\u0103ng l\u1ef1c v\u00ec ch\u00fang th\u01b0\u1eddng ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng caffeine cao k\u1ebft h\u1ee3p v\u1edbi nhi\u1ec1u ch\u1ea5t k\u00edch th\u00edch kh\u00e1c, c\u00f3 th\u1ec3 l\u00e0m t\u0103ng huy\u1ebft \u00e1p v\u00e0 nguy c\u01a1 r\u1ed1i lo\u1ea1n nh\u1ecbp tim \u1edf m\u1ed9t s\u1ed1 ng\u01b0\u1eddi.<\/p>\n\n\n\n Nh\u00ecn chung, n\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh, u\u1ed1ng c\u00e0 ph\u00ea \u0111i\u1ec1u \u0111\u1ed9 v\u00e0 k\u1ebft h\u1ee3p v\u1edbi ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u00e2n b\u1eb1ng, t\u1eadp th\u1ec3 d\u1ee5c th\u01b0\u1eddng xuy\u00ean c\u00f9ng l\u1ed1i s\u1ed1ng l\u00e0nh m\u1ea1nh th\u00ec c\u00e0 ph\u00ea ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a ch\u1ebf \u0111\u1ed9 sinh ho\u1ea1t h\u1eb1ng ng\u00e0y.<\/p>\n\n\n\n B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c t\u00f3m l\u01b0\u1ee3c n\u1ed9i dung t\u1eeb b\u00e0i vi\u1ebft:<\/strong> https:\/\/newsroom.heart.org\/news\/coffee-and-heart-health-how-many-cups-of-caffeinated-coffee-are-safe-to-drink-each-day<\/p>\n\n\n\n <\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e0 ph\u00ea l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ee9c u\u1ed1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. V\u1edbi nhi\u1ec1u ng\u01b0\u1eddi, m\u1ed9t ly c\u00e0 ph\u00ea v\u00e0o bu\u1ed5i s\u00e1ng…<\/p>\n","protected":false},"author":1,"featured_media":552,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[],"class_list":["post-551","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/posts\/551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/comments?post=551"}],"version-history":[{"count":1,"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/posts\/551\/revisions"}],"predecessor-version":[{"id":553,"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/posts\/551\/revisions\/553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/media\/552"}],"wp:attachment":[{"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/media?parent=551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/categories?post=551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/krarks.com\/blog\/wp-json\/wp\/v2\/tags?post=551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}