I-progesterone iyi-hormone yemvelo ye-steroid, ehlanganiswa kokubili kwabesifazane, futhi, njengoba ingahle ibonakale, eziphilayo zesilisa. Kodwa-ke, indima ye-progesterone emzimbeni wezocansi ezibuthakathaka iphezulu kakhulu, ikakhulukazi ngesikhathi sokubeletha kwengane. Akuyona into yokuthi i-progesterone ibizwe ngokuthi i-hormone yokukhulelwa.
Uphi i-progesterone ekhiqizwayo?
Kulaba besifazane, i-progesterone isabelwe ngokuyinhloko emzimbeni ophuzi, kancane - ezigulini ezidakayo, nangesikhathi sokukhulelwa - ukuya e-placenta. Esikhathini sokuqala sokujikeleza kokuya esikhathini (cishe izinsuku ezingu-14), izinga le-hormone lilinganiselwe. Ngokulandelayo, ngesikhathi sokuvuthwa, enye ye-ovarian follicles iba umzimba ophuzi, usebenze ngokuzikhandla i-progesterone. Phakathi nalesi sikhathi, abesifazane banomthelela othile ekushiseni komzimba. Uma bekungabikho ukukhulelwe, umzimba ophuzi uxazulula kancane kancane, ukuhlanganiswa kweprogesterone kunciphisa - ukuya esikhathini kwenzeka.
Indima ye-progesterone ekukhulelwe
Lapho owesifazane ekhulelwa, umzimba ophuzi ukhiqiza i-progesterone cishe amasonto angu-16. Khona-ke lo msebenzi udlula i-placenta evuthiwe. Ngakho-ke i-progesterone emzimbeni wesifazane okhulelwe uyaphendula ngani?
Imisebenzi ye-Progesterone:
- Ulungiselela isisu ngenxa yombungu;
- kuncishisa ukulungela kwesibeletho ukuba kusebenze isivumelwano, ukuze iqanda le-fetal linganqatshiwe;
- ivumelanisa isimiso sezinzwa somama olindele;
- kuthinta ukukhula kwesibeletho;
- ukuphazamisa umjikelezo omusha wokuya esikhathini, uma ukhulelwa kwenzeka;
- ilungiselela izigulane zamathumbu okufihla;
- kwandisa ukukhiqizwa kwe-sebum.
Kulokhu kulandela ukuthi ukulahlekelwa okukhulu kwe-progesterone akusho ukuthi kuholele ekukhulelweni kwesisu esikhathini esidlule, kepha ngokuvamile kwenza ukukhulelwa kungenzeke.
Yimiphi eminye imisebenzi eyenziwa yi-progesterone?
Kubalulekile ukwazi ukuthi iyiphi i-progesterone ye-hormone enesibopho, ngaphezu kokugcina ukukhulelwa. Okokuqala futhi okubaluleke kakhulu, kunciphisa ingozi yokudala izifo ezinamahlumela nezibeletho zesisu (i-myoma, i-endometriosis) nezinhlayiya ze-mammary. Ngaphezu kwalokho, i-hormone imisa izinga leshukela egazini futhi ithuthukise ukugaya kwayo, ithinta ukushintshaniswa kwe-calcium nokulandelela izakhi, ilawula ukucindezeleka kwegazi.