\nTr\u1ea3 l\u1eddi:
\n<\/strong><\/p>\n
Th\u00f4ng tin v\u1ec1 s\u1eefa \u0111\u1eadu n\u00e0nh g\u00e2y v\u00f4 sinh hay y\u1ebfu sinh l\u00fd c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc Harvard, th\u00e1ng 4\/2008. C\u00f4ng tr\u00ecnh n\u00e0y kh\u1ea3o s\u00e1t 99 ng\u01b0\u1eddi (thu th\u1eadp t\u1eeb ph\u00f2ng kh\u00e1m s\u1ea3n khoa c\u1ee7a B\u1ec7nh vi\u1ec7n \u0110a khoa Masssachusetts), ghi nh\u1eadn nh\u1eefng ai ti\u00eau th\u1ee5 l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m t\u1eeb \u0111\u1eadu n\u00e0nh cao nh\u1ea5t th\u00ec c\u00f3 m\u1eadt \u0111\u1ed9 tinh tr\u00f9ng trung b\u00ecnh l\u00e0 41 tri\u1ec7u con\/ml, th\u1ea5p h\u01a1n so v\u1edbi nh\u00f3m c\u00f2n l\u1ea1i kh\u00f4ng s\u1eed d\u1ee5ng.<\/p>\n
Tuy nhi\u00ean, \u1edf nh\u00f3m c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n, h\u00ecnh th\u00e1i v\u00e0 \u0111\u1ed9 di \u0111\u1ed9ng c\u1ee7a tinh tr\u00f9ng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng. Quan tr\u1ecdng l\u00e0 trong c\u1ea3 nghi\u00ean c\u1ee9u, kh\u00f4ng nam gi\u1edbi n\u00e0o b\u1ecb v\u00f4 sinh. C\u00f3 l\u1ebd \u0111\u00e2y l\u00e0 kh\u1edfi ngu\u1ed3n cho c\u00e2u chuy\u1ec7n r\u1eb1ng s\u1eefa \u0111\u1eadu n\u00e0nh l\u00e0 “th\u1ee7 ph\u1ea1m” g\u00e2y v\u00f4 sinh, d\u00f9 c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00f4ng k\u1ebft lu\u1eadn \u0111i\u1ec1u \u0111\u00f3.<\/p>\n
\u0110\u1eadu n\u00e0nh l\u00e0 th\u1ef1c ph\u1ea9m gi\u00e0u phytoestrogens, hay \u0111\u01b0\u1ee3c g\u1ecdi estrogen th\u1ef1c v\u1eadt. \u1ede ng\u01b0\u1eddi, estrogen c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n\u1ed9i ti\u1ebft t\u1ed1 n\u1eef. Phytoestrogen c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1 nh\u01b0 estrogen \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong c\u01a1 th\u1ec3, nh\u01b0ng v\u1edbi t\u00e1c d\u1ee5ng y\u1ebfu h\u01a1n. Phytoestrogen kh\u00f4ng ch\u1ec9 c\u00f3 \u1edf c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1eadu n\u00e0nh, m\u00e0 c\u00f2n t\u00ecm th\u1ea5y \u1edf tr\u00e1i c\u00e2y nh\u01b0 l\u00ea v\u00e0 c\u00e1c qu\u1ea3 m\u1ecdng n\u01b0\u1edbc, c\u00e1c lo\u1ea1i rau nh\u01b0 t\u1ecfi, h\u00e0nh t\u00e2y, \u0111\u1eadu, b\u1eafp c\u1ea3i v\u00e0 ng\u0169 c\u1ed1c.<\/p>\n
D\u1eabu v\u1eady, \u0111\u1eadu ph\u1ee5, n\u01b0\u1edbc t\u01b0\u01a1ng v\u00e0 s\u1eefa \u0111\u1eadu n\u00e0nh… v\u1eabn ch\u1ee9a l\u01b0\u1ee3ng phytoestrogen cao nh\u1ea5t so v\u1edbi c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m kh\u00e1c. Ngay c\u1ea3 khi lo\u1ea1i b\u1ecf \u0111\u1eadu n\u00e0nh th\u00ec v\u1eabn r\u1ea5t kh\u00f3 \u0111\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n phytoestrogen kh\u1ecfi ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng b\u00ecnh th\u01b0\u1eddng, v\u00ec ch\u00fang xu\u1ea5t hi\u1ec7n trong nhi\u1ec1u lo\u1ea1i rau v\u00e0 tr\u00e1i c\u00e2y k\u1ec3 tr\u00ean.<\/p>\n
Khi ti\u00eau th\u1ee5 th\u1ef1c ph\u1ea9m ch\u1ee9a phytoestrogen, ch\u1ea5t n\u00e0y s\u1ebd g\u1eafn v\u00e0o th\u1ee5 th\u1ec3 estrogen v\u00e0 c\u00f3 th\u1ec3 g\u00e2y suy gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng estrogen ch\u00ednh trong c\u01a1 th\u1ec3. Estrogen c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong sinh s\u1ea3n c\u1ee7a nam gi\u1edbi. N\u1ed3ng \u0111\u1ed9 estrogen qu\u00e1 cao c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng ham mu\u1ed1n v\u00e0 kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a nam gi\u1edbi.<\/p>\n Nhi\u1ec1u nghi\u00ean c\u1ee9u cho th\u1ea5y phytoestrogen c\u00f3 t\u00e1c \u0111\u1ed9ng kh\u00e1ng estrogen v\u00ec ch\u00fang g\u1eafn k\u1ebft v\u00e0o th\u1ee5 th\u1ec3 estrogen, khi\u1ebfn c\u00e1c estrogen ch\u00ednh n\u00e0y kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n Tuy nhi\u00ean, theo c\u00e1c nh\u00e0 khoa h\u1ecdc, phytoestrogen c\u00f3 v\u1ebb kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 testosterone \u1edf nam gi\u1edbi. M\u1ed9t nghi\u00ean c\u1ee9u l\u1edbn c\u1ee7a \u0110\u1ea1i h\u1ecdc Minnesota, \u0110\u1ea1i h\u1ecdc Trung t\u00e2m y khoa Rochester v\u00e0 \u0110\u1ea1i h\u1ecdc Loma Linda ghi nh\u1eadn u\u1ed1ng s\u1eefa \u0111\u1eadu n\u00e0nh c\u0169ng nh\u01b0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb \u0111\u1eadu n\u00e0nh kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng l\u00ean c\u1ea3 n\u1ed3ng \u0111\u1ed9 testosterone to\u00e0n ph\u1ea7n v\u00e0 l\u01b0\u1ee3ng testosterone ho\u1ea1t t\u00ednh sinh h\u1ecdc trong c\u01a1 th\u1ec3. Theo nghi\u00ean c\u1ee9u n\u00e0y, isoflavone c\u0169ng kh\u00f4ng li\u00ean quan \u0111\u1ebfn v\u00f4 sinh \u1edf nam gi\u1edbi, gi\u00fap “minh oan” cho \u0111\u1eadu n\u00e0nh v\u1ec1 vi\u1ec7c \u1ea3nh h\u01b0\u1edfng kh\u1ea3 n\u0103ng gi\u01b0\u1eddng chi\u1ebfu.<\/p>\n Nhi\u1ec1u nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111\u1eadu n\u00e0nh l\u00ean s\u1ee9c kh\u1ecfe sinh s\u1ea3n c\u0169ng nh\u01b0 sinh l\u00fd c\u1ee7a nam gi\u1edbi ch\u01b0a ho\u00e0n to\u00e0n th\u1ed1ng nh\u1ea5t. M\u1ed9t c\u00f4ng tr\u00ecnh kh\u00e1c cho th\u1ea5y vi\u1ec7c m\u1ed9t ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng \u0103n nhi\u1ec1u th\u1ef1c ph\u1ea9m t\u1eeb \u0111\u1eadu n\u00e0nh kh\u00f4ng li\u00ean quan \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111i\u1ec1u tr\u1ecb th\u1ee5 tinh trong \u1ed1ng nghi\u1ec7m (IVF). Ti\u00eau th\u1ee5 \u0111\u1eadu n\u00e0nh tr\u01b0\u1edbc khi \u0111i\u1ec1u tr\u1ecb IVF c\u0169ng kh\u00f4ng li\u00ean quan \u0111\u1ebfn t\u1ef7 l\u1ec7 th\u1ee5 tinh, c\u1ea5y gh\u00e9p ho\u1eb7c mang thai. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y \u0111\u1eadu n\u00e0nh c\u00f3 th\u1ec3 c\u00f3 \u00edt ho\u1eb7c kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng tinh tr\u00f9ng t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng.<\/p>\n T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) c\u0169ng kh\u00f4ng \u0111\u01b0a ra khuy\u1ebfn c\u00e1o n\u00e0o v\u1ec1 vi\u1ec7c nam gi\u1edbi c\u1ea7n h\u1ea1n ch\u1ebf d\u00f9ng \u0111\u1eadu n\u00e0nh hay c\u00e1c ch\u1ebf ph\u1ea9m t\u1eeb \u0111\u1eadu n\u00e0nh.<\/p>\n M\u1eb7t kh\u00e1c, phytoestrogen trong \u0111\u1eadu n\u00e0nh c\u00f3 nh\u1eefng t\u00e1c d\u1ee5ng c\u00f3 l\u1ee3i kh\u00e1c nh\u01b0 gi\u1ea3m n\u1ed3ng \u0111\u1ed9 cholesterol, gi\u1ea3m nguy c\u01a1 ung th\u01b0 tuy\u1ebfn ti\u1ec1n li\u1ec7t, lo\u00e3ng x\u01b0\u01a1ng.<\/p>\n B\u00e1c s\u0129 T\u00f4i 23 tu\u1ed5i, cao 177 cm, n\u1eb7ng 58 kg, h\u01a1i \u1ed1m n\u00ean th\u01b0\u1eddng xuy\u00ean u\u1ed1ng ng\u0169 c\u1ed1c. T\u00f4i nghe n\u00f3i nam gi\u1edbi s\u1eed d\u1ee5ng th\u1ef1c ph\u1ea9m ch\u1ee9a \u0111\u1eadu n\u00e0nh s\u1ebd g\u00e2y y\u1ebfu sinh l\u00fd v\u00e0 v\u00f4 sinh? (Anh Ki\u1ec7t, TP HCM) Tr\u1ea3 l\u1eddi: Th\u00f4ng tin v\u1ec1 s\u1eefa \u0111\u1eadu n\u00e0nh g\u00e2y v\u00f4 sinh hay y\u1ebfu sinh … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,2],"tags":[],"_links":{"self":[{"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/posts\/1114"}],"collection":[{"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/comments?post=1114"}],"version-history":[{"count":2,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/posts\/1114\/revisions"}],"predecessor-version":[{"id":1982,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/posts\/1114\/revisions\/1982"}],"wp:attachment":[{"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/media?parent=1114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/categories?post=1114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nghethuatlamtinh.com\/wp-json\/wp\/v2\/tags?post=1114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nPhytoestrogen \u1ea3nh h\u01b0\u1edfng s\u1ee9c kh\u1ecfe nam gi\u1edbi th\u1ebf n\u00e0o?
\n<\/strong><\/p>\n
\n
\nV\u0169 \u0110\u1ee9c C\u00f4ng
\n<\/strong><\/p>\n