Progesterone ndi mahomoni a steroid chirengedwe, chomwe chimapangidwira mwazimayi onse, ndipo mwachilendo momwe zingawonekere, mu zamoyo zamwamuna. Komabe, ntchito ya progesterone mu thupi la anthu omwe ali ofooka kwambiri ndi apamwamba kwambiri, makamaka panthawi ya kubala kwa mwanayo. Sizowonjezera kuti progesterone yakhala ndi homoni yoyembekezera.
Kodi progesterone imapangidwa kuti?
Kwa akazi, progesterone imaperekedwa makamaka ku chikasu thupi, pang'ono - ku zilonda za adrenal, komanso panthawi ya mimba - ku pulasitiki. Mu theka lakumapeto kwa msambo (pafupi masiku 14), mlingo wa hormone uwu ndi wochepa. Kenaka, panthawi yotsekemera, imodzi mwa mazira osowa amatha kukhala a chikasu, ndipo amapanga progesterone. Panthawiyi, amayi ali ndi kuwonjezeka kwina kutentha kwa thupi. Ngati pangakhalebe pathupi, chikasu chimasintha, kaphatikizidwe ka progesterone imachepa - kusamba kumapezeka.
Ntchito ya progesterone pa mimba
Pamene mayi atenga mimba, chikasu chimapanga progesterone kwa masabata pafupifupi 16. Ndiye ntchito iyi imadutsa pulasitiki yokhwima. Kotero, kodi progesterone imakhala yotani mu thupi la mayi woyembekezera?
Progesterone ikugwira ntchito:
- Amakonzekera chiberekero cha mmimba;
- kumachepetsa kukonzekera kwa chiberekero kuti agwirizane, kuti dzira la fetus lisakanidwe;
- amasintha dongosolo la mantha la mayi woyembekezera;
- zimakhudza kukula kwa chiberekero;
- zimasokoneza msambo watsopano, pamene mimba imapezeka;
- Amakonzekeretsa mafinya am'mimba kuti asungidwe;
- kumawonjezera kupanga sebum.
Kuchokera pazifukwa izi, kusowa kwakukulu kwa progesterone sikungangopititsa padera nthawi yoyamba, komabe kawirikawiri zimakhala zovuta kuti pakhale pakati.
Ndi ntchito zina ziti zimene Progesterone imachita?
Ndikofunika kudziŵa kuti progesterone ndi yotani, kuphatikizapo kukhala ndi mimba. Choyamba, chimachepetsa chiopsezo chokhala ndi matenda otupa am'mimba (myoma, endometriosis) ndi mammary gland. Kuphatikiza apo, mahomoni amaimika mlingo wa shuga m'magazi ndipo amachititsa kuti kutsekemera kwake kusokoneze, kumakhudza kusintha kwa kashiamu ndi kufufuza zinthu, kumayendetsa magazi.