Nchifukwa chiyani thupi likusowa oxytocin?
Kumayambiriro, ngakhale asanakhale ndi mayesero ambiri a chithandizo chamankhwala, oxytocin ankatengedwa ngati homoni kwa amayi apakati okha. Ndicho chifukwa chake adatchulidwa dzinali, chifukwa potembenuza kuchokera ku chi Greek, oxytocin amatanthauza "kubadwa msanga".
Choncho, pa kafukufuku wofufuza za ubongo wa ku Britain adapeza kuti oxytocin imathandiza mayi atabadwa. Zimayambitsa kayendetsedwe ka mgwirizano wa mitsempha ya uterine myometrium. Komanso, amatenga nawo mbali pa kubadwa kwa moyo.
Ngakhale panthawi ya feteleza, nthawi yomweyo pakadutsa msanga, mayi amene ali m'magazi amapanga mlingo wa homoni iyi, yomwe imathandizanso spermatozoa kufika pa oocyte.
Kuphatikiza apo, hormone iyi imakhudza thupi la mkazi ndipo pambuyo pa kubadwa kwa mwanayo. Choncho oxytocin atabadwa kumalimbikitsa kupanga kapangidwe kachikazi, kamakhala ndi gawo lachitsulo.
Kodi analog yosakanikirana ya hormoniyi nthawi zambiri imagwiritsidwa ntchito?
Kuwonjezeka kwa mlingo wa oxytocin m'magazi a mayi wapakati kumagwiritsa ntchito thupi ngati chizindikiro choyambirira. Ndicho chifukwa chake, ndi ntchito yanthaŵi yaitali, zimalimbikitsa njira yoperekera ndi oxytocin. Pachifukwa ichi, mankhwalawa amachitidwa mobwerezabwereza, zomwe zimakuthandizani kuti mufike mwamsanga. Pakadutsa mphindi zingapo pambuyo pa kayendetsedwe ka kayendetsedwe kake, kutengeka kwafupipafupi kwa minofu ya myometrium ikuwonjezeka, zomwe zimapangitsa kuti mitsempha yowonjezereka ndi yowonjezereka.
Komanso, hormone iyi ikhoza kugwiritsidwa ntchito poyambirira kuchotsa placenta, yomwe nthawi zina ingakhale yovuta.
Kodi mungatani ngati thupi liri ndi mpweya wotsika wa oxytocin?
Asanawonjezere mlingo wa hormone oxytocin m'magazi a mkazi, amafunika kupenda bwino. Ngati zowonongeka, ndiye kuti chithandizo cha mankhwala opangidwa ndi mahomoni chimaperekedwa.
Ponena za amayi apakati omwe ali ndi matenda otsika a oxytocin m'magazi, ndiye kuti atangoyamba kumene kubereka, mahomoni amachitidwa intravenously. Pachifukwa ichi, mlingowo uwerengedweratu ndi dokotala malinga ndi udindo wa mkazi pakali pano.
Pofuna kupewa vutoli, akatswiri ambiri a amayi amavomereza amalimbikitsa kusamalira kuchuluka kwa ma hormone m'magazi pasadakhale. Choncho, chifukwa chakuti hormone oxytocin imapezeka mu zakudya zina, mkazi akhoza kuyesa kuwonjezera thupi lake. Choyamba, izi ndi zinthu monga selenium: zukini, sikwashi, katsitsumzukwa, udzu winawake, etc. Kuwonjezera apo, zatsimikiziridwa mwasayansi kuti kaphatikizidwe ka oxytocin kumawonjezeka ndi kukumbatirana, kumpsompsona. Choncho, mwamuna aliyense, pamene mkazi wake ali ndi pakati, ayenera kukhala wachikondi, ndi kutengeka ndi kunjenjemera, kumuchitira mawu achikondi.
Kodi udindo wa oxytocin mu thupi la mkazi ndi uti?
Poyamba, chiberekero chachikazi cha oxytocin chimapangidwa mu hypothalamus, koma kenaka amatumizidwa kumalo osungirako mankhwala omwe amatha kusungira m'magazi.
Ntchito za hormone oxytocin mu thupi lachikazi ndi izi:
- Kulimbikitsa uterine myometrium mwa kuwonjezera ntchito zake;
- zimapangitsa kuti zizindikiro za uterine zikhale zochitika mu gawo lachiwiri ndi lachitatu la kubadwa;
- kuchulukitsa kwa prolactini ndi chikoka cha pituitary;
- wonjezerani kutseka kwa magazi, zomwe zimathandiza kuchepetsa kutaya magazi kuchokera kumimba pambuyo pa kubereka;
- amachititsa kuchepa kwa maselo omwe amapezeka mwachindunji m'madera ozungulira a mammary, omwe amachititsa kuti pakhale mkaka wa m'mawere komanso kuwonjezeka kwa madzi .