{"id":2810,"date":"2026-07-26T05:01:03","date_gmt":"2026-07-26T05:01:03","guid":{"rendered":"https:\/\/tuyetky.com\/79\/?p=2810"},"modified":"2026-07-26T05:08:33","modified_gmt":"2026-07-26T05:08:33","slug":"anh-sang-xanh-tu-dien-thoai-anh-huong-giac-ngu-the-nao","status":"publish","type":"post","link":"https:\/\/tuyetky.com\/79\/2026\/07\/26\/anh-sang-xanh-tu-dien-thoai-anh-huong-giac-ngu-the-nao\/","title":{"rendered":"\u00c1nh s\u00e1ng xanh t\u1eeb \u0111i\u1ec7n tho\u1ea1i \u1ea3nh h\u01b0\u1edfng gi\u1ea5c ng\u1ee7 th\u1ebf n\u00e0o?"},"content":{"rendered":"
\n \n \"Fb-Button\"\n <\/a>\n <\/div>
<\/fb:like><\/div>
<\/div><\/div>

Nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u00f3i quen l\u01b0\u1edbt \u0111i\u1ec7n tho\u1ea1i ngay tr\u01b0\u1edbc khi \u0111i ng\u1ee7 \u2014 xem tin t\u1ee9c, m\u1ea1ng x\u00e3 h\u1ed9i, hay \u0111\u01a1n gi\u1ea3n ch\u1ec9 \u0111\u1ec3 th\u01b0 gi\u00e3n tr\u01b0\u1edbc khi nh\u1eafm m\u1eaft. Nh\u01b0ng \u00edt ai \u0111\u1ec3 \u00fd r\u1eb1ng ch\u00ednh \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb m\u00e0n h\u00ecnh l\u1ea1i l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n \u00e2m th\u1ea7m khi\u1ebfn gi\u1ea5c ng\u1ee7 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n

\u00c1nh s\u00e1ng xanh l\u00e0 g\u00ec?<\/strong>
\nM\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng, laptop \u0111\u1ec1u ph\u00e1t ra \u00e1nh s\u00e1ng xanh (blue light) \u2014 m\u1ed9t lo\u1ea1i \u00e1nh s\u00e1ng c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn, n\u0103ng l\u01b0\u1ee3ng cao. Ban ng\u00e0y, \u00e1nh s\u00e1ng xanh t\u1eeb m\u1eb7t tr\u1eddi gi\u00fap ch\u00fang ta t\u1ec9nh t\u00e1o, nh\u01b0ng v\u00e0o ban \u0111\u00eam, c\u00f9ng lo\u1ea1i \u00e1nh s\u00e1ng \u0111\u00f3 l\u1ea1i \u0111\u00e1nh l\u1eeba n\u00e3o b\u1ed9, khi\u1ebfn n\u00f3 t\u01b0\u1edfng r\u1eb1ng v\u1eabn c\u00f2n l\u00e0 ban ng\u00e0y.<\/p>\n

V\u00ec sao n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u1ea5c ng\u1ee7?<\/strong>
\nN\u00e3o b\u1ed9 ti\u1ebft ra hormone melatonin \u0111\u1ec3 b\u00e1o hi\u1ec7u c\u01a1 th\u1ec3 \u0111\u00e3 \u0111\u1ebfn gi\u1edd ngh\u1ec9 ng\u01a1i. \u00c1nh s\u00e1ng xanh \u1ee9c ch\u1ebf qu\u00e1 tr\u00ecnh s\u1ea3n sinh melatonin n\u00e0y, khi\u1ebfn b\u1ea1n kh\u00f3 c\u1ea3m th\u1ea5y bu\u1ed3n ng\u1ee7 \u0111\u00fang gi\u1edd, d\u00f9 c\u01a1 th\u1ec3 th\u1ef1c s\u1ef1 \u0111\u00e3 m\u1ec7t. Ngo\u00e0i ra, vi\u1ec7c l\u01b0\u1edbt \u0111i\u1ec7n tho\u1ea1i c\u00f2n k\u00edch th\u00edch n\u00e3o b\u1ed9 x\u1eed l\u00fd th\u00f4ng tin li\u00ean t\u1ee5c, khi\u1ebfn t\u00e2m tr\u00ed kh\u00f3 t\u1eaft m\u00e1y \u0111\u1ec3 chu\u1ea9n b\u1ecb ng\u1ee7.<\/p>\n

H\u1eadu qu\u1ea3 n\u1ebfu k\u00e9o d\u00e0i<\/strong>
\nThi\u1ebfu ng\u1ee7 do \u00e1nh s\u00e1ng xanh kh\u00f4ng ch\u1ec9 khi\u1ebfn b\u1ea1n m\u1ec7t m\u1ecfi v\u00e0o h\u00f4m sau, m\u00e0 v\u1ec1 l\u00e2u d\u00e0i c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u00ed nh\u1edb, kh\u1ea3 n\u0103ng t\u1eadp trung, v\u00e0 th\u1eadm ch\u00ed l\u00e0m t\u0103ng nguy c\u01a1 r\u1ed1i lo\u1ea1n gi\u1ea5c ng\u1ee7 m\u00e3n t\u00ednh.<\/p>\n

V\u1eady n\u00ean l\u00e0m g\u00ec?<\/strong>
\n– T\u1eaft c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u00edt nh\u1ea5t 30-60 ph\u00fat tr\u01b0\u1edbc khi ng\u1ee7
\n– N\u1ebfu b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng, b\u1eadt ch\u1ebf \u0111\u1ed9 l\u1ecdc \u00e1nh s\u00e1ng xanh (Night Shift, Night Light…) c\u00f3 s\u1eb5n tr\u00ean h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i hi\u1ec7n nay
\n– Thay v\u00ec l\u01b0\u1edbt \u0111i\u1ec7n tho\u1ea1i, th\u1eed \u0111\u1ecdc s\u00e1ch gi\u1ea5y ho\u1eb7c nghe nh\u1ea1c nh\u1eb9 \u0111\u1ec3 th\u01b0 gi\u00e3n tr\u01b0\u1edbc khi ng\u1ee7
\n– Gi\u1eef \u0111i\u1ec7n tho\u1ea1i xa t\u1ea7m v\u1edbi khi l\u00ean gi\u01b0\u1eddng, tr\u00e1nh th\u00f3i quen check li\u00ean t\u1ee5c<\/p>\n

TuyetKy.com ch\u00fac b\u1ea1n lu\u00f4n s\u1ed1ng vui kh\u1ecfe!<\/strong>
\nCh\u1ec9 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf trong th\u00f3i quen bu\u1ed5i t\u1ed1i, b\u1ea1n s\u1ebd th\u1ea5y gi\u1ea5c ng\u1ee7 \u0111\u1ebfn d\u1ec5 d\u00e0ng h\u01a1n r\u1ea5t nhi\u1ec1u \u2014 v\u00e0 m\u1ed9t ng\u00e0y m\u1edbi b\u1eaft \u0111\u1ea7u v\u1edbi n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n h\u1eb3n.<\/p>\n

\n \n \"Fb-Button\"\n <\/a>\n <\/div>
<\/fb:like><\/div>
<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u00f3i quen l\u01b0\u1edbt \u0111i\u1ec7n tho\u1ea1i ngay tr\u01b0\u1edbc khi \u0111i ng\u1ee7 \u2014 xem tin t\u1ee9c, m\u1ea1ng x\u00e3 h\u1ed9i, hay \u0111\u01a1n gi\u1ea3n ch\u1ec9 \u0111\u1ec3 th\u01b0 gi\u00e3n tr\u01b0\u1edbc khi nh\u1eafm m\u1eaft. Nh\u01b0ng \u00edt ai \u0111\u1ec3 \u00fd r\u1eb1ng ch\u00ednh \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb m\u00e0n h\u00ecnh l\u1ea1i l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n \u00e2m th\u1ea7m khi\u1ebfn...<\/p>\n","protected":false},"author":314283,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[290,6],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/posts\/2810"}],"collection":[{"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/users\/314283"}],"replies":[{"embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/comments?post=2810"}],"version-history":[{"count":1,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/posts\/2810\/revisions"}],"predecessor-version":[{"id":2813,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/posts\/2810\/revisions\/2813"}],"wp:attachment":[{"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/media?parent=2810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/categories?post=2810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/tags?post=2810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}