M\u1ea5t ng\u1ee7 v\u00e0 ng\u1ee7 kh\u00f4ng s\u00e2u l\u00e0 \u201cchuy\u1ec7n th\u01b0\u1eddng ng\u00e0y\u201d c\u1ee7a c\u00e1c nh\u00e0 du h\u00e0nh, nh\u1ea5t l\u00e0 khi h\u1ecd \u1edf tr\u00ean v\u0169 tr\u1ee5 d\u00e0i h\u1ea1n trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng tr\u1ecdn l\u01b0\u1ee3ng. Vi\u1ec7c thi\u1ebfu \u0111i c\u00e1c t\u00edn hi\u1ec7u ng\u00e0y \u0111\u00eam c\u0169ng l\u00e0m cho \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc trong ng\u01b0\u1eddi h\u1ecd bi\u1ebfn m\u1ea5t.<\/p>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y khi\u1ebfn c\u00e1c nh\u00e0 du h\u00e0nh k\u00e9m t\u1ec9nh t\u00e1o v\u00e0 gi\u1ea3m hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng. Trong c\u00e1c \u1ea3nh h\u01b0\u1edfng t\u1edbi \u0111\u1ed3ng h\u1ed3 sinh h\u1ecd, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng ch\u00ednh \u00e1nh s\u00e1ng \u0111\u1eadp v\u00e0o v\u00f5ng m\u1ea1c c\u1ee7a m\u1eaft d\u00e3 gi\u00fap c\u01a1 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c th\u1eddi gian trong ng\u00e0y. M\u1eb7t kh\u00e1c, t\u00ecnh tr\u1ea1ng kh\u00f4ng tr\u1ecdng l\u01b0\u1ee3ng trong v\u0169 tr\u1ee5 c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u00e1c nh\u00e0 du h\u00e0nh ti\u00eau t\u1ed1n \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi \u1edf tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0 v\u00ec th\u1ebf, h\u1ecd c\u0169ng th\u1ea5y \u00edt m\u1ec7t m\u1ecfi h\u01a1n (m\u1ec7t m\u1ecfi l\u00e0 c\u1ea3m gi\u00e1c d\u1ec5 khi\u1ebfn con ng\u01b0\u1eddi bu\u1ed3n ng\u1ee7). \u201cNghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y con ng\u01b0\u1eddi c\u1ea9n t\u00ecm c\u00e1ch k\u00edch ho\u1ea1t \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc trong c\u01a1 th\u1ec3, duy tr\u00ec chu k\u1ef3 hai t\u01b0 gi\u1edd m\u1ed7i ng\u00e0y, n\u1ebfu ch\u00fang ta mu\u1ed1n th\u00e0nh c\u00f4ng v\u1edbi c\u00e1c chuy\u1ebfn bay d\u00e0i h\u1ea1n\u201d, Timothy Monk, Gi\u00e1o s\u01b0 \u0110\u1ea1i h\u1ecdc Pittsburghki\u00eam Tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, cho bi\u1ebft. H\u1ecd t\u1eebng theo d\u00f5i gi\u1ea5c ng\u1ee7 c\u1ee7a JerryLinenger, m\u1ed9t nh\u00e0 du h\u00e0nh v\u0169 tr\u1ee5 hi\u1ec7n \u0111\u00e3 ngh\u1ec9 h\u01b0u, trong g\u1ea9n n\u0103m th\u00e1ng \u00f4ng \u1edf tr\u00ean tr\u1ea1m v\u0169 tr\u1ee5 Mir c\u1ee7a Nga v\u00e0o n\u0103m 1997.<\/p>\n\n\n\n
Trong ba k\u1ef3 (m\u1ed7i k\u1ef3 g\u1ed3m hai tu\u1ea9n), l\u1ea9n l\u01b0\u1ee3t \u1edf nh\u1eefng ng\u00e0y \u0111\u1ea9u ti\u00ean, \u1edf gi\u1eefa v\u00e0 cu\u1ed1i cu\u1ed9c h\u00e0nh tr\u00ecnh, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t \u0111\u00e3 ghi ch\u00e9p l\u1ea1i l\u1ecbch ng\u1ee7 c\u1ee7a Linenger nh\u01b0 gi\u1edd \u1edf tr\u00ean gi\u01b0\u1eddng, th\u1eddi gian th\u1ee9c v\u00e0 th\u1eddi gian ng\u1ee7. Trong khi \u0111\u00f3 \u1edf tr\u00ean tr\u1ea1m, Linenger c\u0169ng t\u1ef1 ghi l\u1ea1i nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3, l\u1ecbch ng\u1ee7 c\u1ee7a b\u1ea3n th\u00e2n, \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 t\u1ec9nh t\u00e1o n\u0103m l\u1ea9n m\u1ed7i ng\u00e0y v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra m\u1ed9t l\u1ea9n v\u00e0o gi\u1eefa ng\u00e0y.<\/p>\n\n\n\n
K\u1ebft qu\u1ea3 cho th\u1ea5y, trong nh\u1eefng ng\u00e0y \u0111\u1ea9u ti\u00ean l\u00ean tr\u1ea1m, Linenger tu\u00e2n th\u1ee7 th\u1eddi gian \u0111i ng\u1ee7 v\u00e0 d\u1eady \u0111\u1ec1u \u0111\u1eb7n, nh\u01b0ng sau 4 th\u00e1ng, v\u1edbi vi\u1ec7c m\u1ed7i ng\u00e0y \u0111\u1ec1u c\u00f3 15 l\u1ea9n M\u1eb7t tr\u1eddi m\u1ecdc v\u00e0 15 l\u1ea9n M\u1eb7t tr\u1eddi l\u1eb7n, kh\u00f4ng \u0111\u00e3 \u201cm\u1ea5t c\u1ea3m gi\u00e1c v\u1ec1 ng\u00e0y v\u00e0 \u0111\u00eam\u201d. C\u1ee9 45 ph\u00fat m\u1ed9t l\u1ea9n tr\u1eddi l\u1ea1i t\u1ed1i, v\u00e0 v\u00ec th\u1ebf, nh\u1ecbp sinh h\u1ecdc kh\u00f4ng c\u00f2n n\u1eefa.<\/p>\n\n\n\n
C\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y c\u0169ng ch\u1ec9 ra r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi b\u1ecb m\u1ea5t chu k\u1ef3 s\u00e1ng t\u1ed1i th\u00f4ng th\u01b0\u1eddng, trong \u0111\u00f3 c\u00f3 ng\u01b0\u1eddi m\u00f9, \u0111\u1ec1u ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a ch\u1ee9ng m\u1ea5t ng\u1ee7, v\u00e0 th\u1eddi gian ng\u1ee7 ban ng\u00e0y nhi\u1ec1u h\u01a1n ho\u1eb7c vi\u1ec7c th\u1ee9c gi\u1ea5c ban \u0111\u00eam di\u1ec5n ra th\u01b0\u1eddng xuy\u00ean h\u01a1n.<\/p>\n\n\n\n
Nh\u00f3m c\u1ee7a Monk\u0111\u00e3 th\u1eed nghi\u1ec7m m\u1ed9t lo\u1ea1t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb ch\u1ee9ng m\u1ea5t ng\u1ee7 trong v\u0169 tr\u1ee5, trong \u0111\u00f3 c\u00f3 vi\u1ec7c d\u00f9ng thu\u1ed1c ng\u1ee7, d\u00f9ng melatonin(m\u1ed9t lo\u1ea1i ho\u00f3c m\u00f4n do tuy\u1ebfn y\u00ean ti\u1ebft ra \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n chu k\u1ef3 ng\u1ee7) v\u00e0 s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng nh\u00e2n t\u1ea1o \u0111\u1ec3 m\u00f4 ph\u1ecfng \u00e1nh s\u00e1ng M\u1eb7t tr\u1eddi. H\u1ecd c\u0169ng \u0111\u1ec1 ngh\u1ecb \u0111i\u1ec1u ch\u1ec9nh vi\u1ec7c s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng trong t\u00e0u kh\u00f4ng gian v\u00e0 s\u1eed d\u1ee5ng c\u00e1c b\u00e0i t\u1eadp \u0111\u1ec3 ch\u1ed1ng l\u1ea1i \u1ea3nh h\u01b0\u1edfng c\u1ee7a t\u00ecnh tr\u1ea1ng kh\u00f4ng tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"
M\u1ea5t ng\u1ee7 v\u00e0 ng\u1ee7 kh\u00f4ng s\u00e2u l\u00e0 \u201cchuy\u1ec7n th\u01b0\u1eddng ng\u00e0y\u201d c\u1ee7a c\u00e1c nh\u00e0 du h\u00e0nh, nh\u1ea5t l\u00e0 khi h\u1ecd \u1edf tr\u00ean v\u0169 tr\u1ee5 d\u00e0i h\u1ea1n trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng tr\u1ecdn l\u01b0\u1ee3ng. Vi\u1ec7c thi\u1ebfu \u0111i c\u00e1c t\u00edn hi\u1ec7u ng\u00e0y \u0111\u00eam c\u0169ng l\u00e0m cho \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc trong ng\u01b0\u1eddi h\u1ecd bi\u1ebfn m\u1ea5t. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y khi\u1ebfn […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1,15],"tags":[],"class_list":["post-10893","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10893"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10893\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}