Hnub yug ntawm ib tug me nyuam tsis tau nto hnub nyoog 18 xyoo tseem raug xam tias yog ntxov thiab tsis tuaj yeem. Thiab tsis nyob rau hauv vain, qhov zoo tshaj plaws muaj hnub nyoog ntawm 18-25 xyoos, yog tsim los ntawm qhov nws tus kheej. Ua ntej ntawm tag nrho cov, thaum lub hnub nyoog no lub zes qe menyuam ua hauj lwm ntawm lub zog tag nrho, thiab lub cev tsis tau muaj peev xwm tswj tau ib pob paj ntawm cov kab mob ntev. Kev tsis muaj menyuam thiab kev qaub ncaug tsis muaj ntau. Kev yug me nyuam kuj yaum kom yooj yim dua, ib txwm ua. Lub suab paj nruag ntawm lub tsev menyuam tseem muaj siab, thiab lub cev sai sai tom qab yug me nyuam. Tsis ntev tas los no, ib tug poj niam yug tus me nyuam thawj 21 xyoo.
Hnub no, qhov teeb meem no tau hloov ntau heev, thiab qhov nruab nrab hnub nyoog ntawm tus menyuam yog 25 xyoo. Nce, poj niam ncua kev sib yuav thiab kev yug menyuam rau lub sijhawm tom qab 30-35 xyoos. Qee qhov xav tau thawj zaug tau txais kev kawm, ua haujlwm, ua neej nyob rau lawv tus kheej. Rau lwm tus neeg, cov khoom zoo yog qhov tseem ceeb heev, thiab qee tus tswj xyuas lawv tus phooj ywg zoo los tsim ib tse neeg thiab yug me nyuam thaum hnub nyoog 30 xyoo.
Cov tswvyim txog yuav ua li cas muab yug ntawm qhov zoo tshaj plaws yog faib. Cov kws tshawb fawb Amelikas, piv txwv, hais tias lub hnub nyoog zoo tshaj plaws rau tus menyuam 34 xyoo. Thaum muaj hnub nyoog li no, ib tug poj niam, raws li txoj cai, twb tau "khov kho rau nws ob txhais taw". Tsis tas li ntawd, loj tuaj, cov poj niam pib ua zoo saib xyuas lawv txoj kev noj qab haus huv, thiab muaj ib tus khub nyob ruaj khov. Tsis tas li ntawd, nws twb tau raug pov thawj tias cev xeeb tub thiab yug me nyuam ntawm ib tug me nyuam zoo rau lub cev ntawm ib tug poj niam, rejuvenating nws. Tab sis kuj muaj "pitfalls". Thaum txiav txim siab muab yug rau ib tug menyuam hnub nyoog tshaj li ntawm 35, tus poj niam yuav ntsib teeb meem nram qab no:
Ua ntej: Qhov kev ua me nyuam mos yuav pib ploj thiab nws ua tau ntau dua thiab tsis tas ua kom cev xeeb tub. Qhov yuav kis tau tus mob ntxiv yog qhov siab. Xyoo, cov poj niam tuaj yeem muaj pes tsawg tus kab mob uas kis tau, qee zaum asymptomatic;
Qhov thib ob: Tus naj npawb ntawm kev txo qis qis qis dua vim yog qhov hloov ntawm hormonal hauv lub cev thiab cov kab mob uas muaj ntev hauv ib tug poj niam. Yog hais tias ib tug poj niam muaj cov kab mob xws li mob ntshav siab los yog mob lub raum, ces muaj qhov siab yuav kis tau gestosis (toxicosis of second half of pregnancy);
Thirdly: rau cov poj niam dhau 35, nws yog qhov yooj yim dua yug, vim txo tus elasticity ntawm cov nqaij mos thiab qhov qhib qeeb ntawm cov me nyuam roj hmab. Thaum muaj hnub nyoog li no, muab yug los ntawm qoob loo.
Thiab thaum kawg, qhov tseem ceeb, nrog rau hnub nyoog, qhov kev pheej hmoo ntawm kev yug me nyuam tsis zoo yuav ua rau kev noj qab nyob zoo, qhov kev pheej hmoo ntawm cov kab mob chromosomal raws li Down's syndrome yog zoo, piv txwv.
Thiab tsis tau koj yuav tsum tsis txhob ntshai muab yug tom qab 30. Hnub no, tshuaj tau noj ib kauj ruam tom ntej. Miscarriages thiab gestosis tau kawm kom paub txog thiab kho thaum ntxov tshwm sim. Thaum cev xeeb tub, ib tug poj niam raug xa mus rau tsev kho mob ua ntej, txoj kev xaiv ntawm tus me nyuam raug xaiv. Hauv kev txiav txim siab rau tus me nyuam yug los noj qab haus huv, nws yuav tsum tau npaj txoj kev xeeb menyuam thaum lig. Nws yog ib tus qauv rau ib tug poj niam tuaj kuaj nrog nws tus txiv rau tus kab mob thiab yuav tau kho ob peb lub hlis ua ntej lub sij hawm ntawm tus me nyuam. Tsis tas li ntawd, qhov kev pheej hmoo ntawm tus menyuam lub hnub yug yuav raug txo kom tsawg dua yog tias tus poj niam tuaj txog sij hawm mus sau npe nrog tus poj niam qhov kev sab laj thiab yuav tsum muaj kev ntsuam xyuas tsim nyog thaum cev xeeb tub. Hauv kev ncaj ncees, kuv yuav tsum hais tias cov kev tiv thaiv no siv rau txhua tus poj niam uas xav tau cev xeeb tub, tsis hais hnub nyoog li cas.
Nyob rau hauv txhua rooj plaub, qhov kev xaiv ntawm lub hnub nyoog zoo tshaj plaws rau kev yug me nyuam nyob nrog poj niam.