Kubereka: gawo lalikulu la mahomoni

Mahomoni obadwa

Mahomoni amagwira ntchito yofunika kwambiri m'thupi lathu. Mankhwalawa, otulutsidwa mu ubongo, kumayang'anira kutali magwiridwe antchito a thupi la munthu pochita zakuthupi komanso zamatsenga. Pa nthawi yobereka, ali ndi udindo wodziwiratu: mkazi ayenera kulandira mahomoni apadera kwambiri kuti athe kubereka mwana wake.

Oxytocin, kuti atsogolere ntchito

Oxytocin ndi mahomoni obadwa omwe ali abwino kwambiri. Izo zimatulutsidwa koyamba mu gawo lokonzekera kubereka kukonzekera chiberekero. Kenako, pa D-day, amatenga nawo gawo pakuyenda bwino kwa zowawa powonjezera kuchulukira kwa kutsekeka ndikuwongolera kuyenda kwa chiberekero. Miyezo ya oxytocin imapita patsogolo panthawi yonse yobereka komanso imafika pachimake atangobadwa kulola chiberekero kuchotsa thumba. Chilengedwe chimapangidwa bwino chifukwa njirayi, yomwe imadziwika kuti kubereka, imathandiza kupewa kutuluka kwa magazi pambuyo pobereka. Pambuyo pa kubadwa kwa mwana, kuyamwa kwa reflex, pamene kuyamwitsa kumayamba, kumalimbikitsa kupanga oxytocin yomwe imathandizira kuchiritsa ndi kulimbikitsa katulutsidwe ka prolactin. Koma oxytocin ilibe mphamvu zamakina okha, ilinso mutual attachment hormone, chisangalalo, kulekerera, kumatulutsidwanso mochuluka panthawi yogonana.

Prostaglandins, kukonza nthaka

Ma prostaglandins amapangidwa makamaka mu trimester yomaliza ya mimba ndikuwonjezeka panthawi yobereka. Hormoni iyi imasewera pakulandila kwa minyewa ya chiberekero kuti ikhale yovuta kwambiri ku oxytocin. Zomveka, prostaglandins ali ndi gawo lokonzekera polimbikitsa kukhwima ndi kufewetsa kwa khomo lachiberekero.. Zindikirani: umuna uli ndi prostaglandins, chifukwa chake ndi chizolowezi kunena kuti kugonana kumapeto kwa mimba kungayambitse ntchito, ngakhale izi sizinatsimikizidwepo. Ichi ndi "choyambitsa cha ku Italy" chodziwika bwino.

Adrenaline, kupeza mphamvu yobala

Adrenaline imatulutsidwa ndi dongosolo lapakati la mitsempha chifukwa cha kupsinjika kwakukulu, mwakuthupi ndi m'maganizo. Zimayambitsa mndandanda wa mayankho ofulumira a thupi: kuwonjezeka kwa mtima, kuwonjezeka kwa mtima, kuwonjezeka kwa kuthamanga kwa magazi ... Muzochitika zadzidzidzi, hormone iyi imapangitsa kuti athe kupeza zofunikira zothandizira kumenyana ndi kuthawa. Atangotsala pang'ono kubadwa, zimakhala zofunikira chifukwa zimathandiza mayi kusonkhanitsa mphamvu zazikulu zofunika kutulutsa mwanayo.. Koma pamene zambiri zimatulutsidwa panthawi yobereka, adrenaline imalepheretsa kupanga oxytocin, motero imasokoneza mphamvu ya uterine ndipo motero kupitirira kwa khomo lachiberekero. Kupsinjika maganizo, kuopa zosadziwika, kusatetezeka ndizo malingaliro onse omwe adzawonjezera kupanga adrenaline, zomwe zimawononga kubala.

Endorphins, kuchepetsa ululu

Pa nthawi yobereka, mayi amagwiritsa ntchito endorphins kuti athetse ululu waukulu wa m'mimba. Hormoni iyi imachepetsa zowawa zowawa ndipo imalimbikitsa bata la amayi. Mwa kufupikitsa neocortex (ubongo woganiza), ma endorphin amalola mkazi kuyambitsa ubongo wake wakale, womwe umadziwa kubereka. Kenako amapeza kumasuka kwathunthu, kutseguka kwathunthu, pafupi ndi chisangalalo. Pa nthawi ya kubadwa, mayi amalowetsedwa ndi unyinji wochititsa chidwi wa ma endorphin. Mahomoni amenewa ndi amenenso amachulukirachulukira pa ubwino wa ubale wa pakati pa mayi ndi mwana.

Prolactin, kuyambitsa kutuluka kwa mkaka

Kupanga kwa prolactin kumawonjezeka panthawi yonse ya mimba ndipo kumafika pamlingo waukulu atangobadwa. Monga oxytocin, prolactin ndi hormone ya chikondi cha amayi, kubereka, kumakulitsa chidwi cha mayi kwa mwana wake, kumapangitsa kuti azitha kumvetsera zosoŵa zake. Koma zilinso, ndipo koposa zonse hormone ya lactation : Prolactin imayambitsa kutuluka kwa mkaka pambuyo pa kubereka komwe kumakondoweza ndi kuyamwa nsonga.

Siyani Mumakonda