Tsis txhob haus kas fes thaum cev xeeb tub.. nws ua rau lub neej yav tom ntej ntawm fetus

Raws li kev tshawb fawb los ntawm National Institute of Child Health thiab Human Development hauv Tebchaws Meskas, kev noj cov caffeine me me hauv ib hnub los ntawm cov poj niam cev xeeb tub (qhov sib npaug ntawm ob khob kas fes ib hnub), tuaj yeem ua rau cov me nyuam luv luv thaum lub sij hawm cev xeeb tub. thaum ntxov thaum yau (txog rau yim xyoo), piv rau cov me nyuam loj hlob.

Txoj kev tshawb no, uas nws cov txiaj ntsig tau luam tawm hauv phau ntawv journal "Gamma Network Open", qhia tias qhov siab sib txawv ntawm cov menyuam ntawm cov niam uas haus kas fes thiab cov uas tsis haus kas fes yog li 2 centimeters, tsis muaj kev koom tes ntawm kev noj caffeine thaum cev xeeb tub thiab menyuam qhov hnyav. nce.

Tiv thaiv "cov kab mob hnyav" .. ib qho kev tshawb fawb qhia txog cov txiaj ntsig ntawm kas fes

Cov kws tshawb fawb tau hais tias: 'Caffeine feem ntau metabolized rau paraxantin tsawg dua peb teev hauv cov poj niam cev xeeb tub hauv thawj peb lub hlis twg ntawm cev xeeb tub. Ob qho caffeine thiab cov metabolite no hla cov placenta. Siv cov ntaub ntawv biomarker, peb tau sau caffeine los ntawm kev noj qee yam khoom noj, xws li chocolate thiab dej haus decaffeinated, uas tej zaum yuav muaj me me ntawm caffeine. "