I-prolactin iyi-hormone ethatha ngokuqondile iqhaza kwinqubo yokugcoba, futhi ivuselela ukukhishwa ubisi lwebele (i-lactation) esikhathini sokuhamba kwesikhathi. Ngesikhathi esifanayo, i-prolactin ivimbela ukukhiqizwa kwe-horlicone-stimulating hormone ngesikhathi sokukhulelwa kwamanje. Izinguquko ezingeni le prolactin ziholela eqinisweni lokuthi i-follicle ayihlakuleli, futhi ngenxa yalokho - ukuvuthwa akusho. Ukungabikho kwakhe okungaba yisifo se-prolactin ephansi kwabesifazane, yingakho owesifazane engakwazi ukukhulelwa.
Ukuhlushwa kwe-prolactin kwabesifazane kuyashintsha kanjani?
Phakathi nosuku, i- hormone prolactin ikhishwa egazini labesifazane ngokungenalutho. Ngakho-ke, ekwelapheni, kuthiwa ukuhlanganiswa kwaleli hormone kungokwemvelo. Ngakho-ke, phakathi nomzimba wonke - ukulala, ukuhlushwa kwalo emzimbeni kuyanda. Ngokuvusa, iwa ngokuqinile futhi ifinyelele okungenani ekuseni. Ngemuva kwemini, ukuhlushwa kweprolactin kwanda.
Futhi, izinga le-hormone ngokuqondile lixhomeke esigabeni ngasinye somjikelezo wesimiso. Isibonelo, esigabeni se-lutein, izinga le-hormone egazini liphakeme kunesigaba se-follicular. Okumangalisa ukuthi leli hormone liqukethwe egazini lamadoda. Unomthwalo wemfanelo kokubili ngenqubo yezemfundo, kanye nokuthuthukiswa okufanele kwe-spermatozoa, futhi futhi kunomthelela ekukhiqizeni u-testosterone ngomzimba.
I-prolactin enciphise
Njengoba sekushiwo ngenhla, ukuxilongwa kweprolactin emzimbeni akuyona indawo ejwayelekile futhi kuxhomeke ezinkathini eziningi. Ngakho-ke, lapho kungabikho izimo ezicindezelayo owesifazane, izinga le-hormone livamile. Izinga eliphansi le-prolactin kubantu besifazane likhuluma ngokuba khona emzimbeni wezifo ezithile, kanti futhi kungathinta kabi ukuhlela kokukhulelwa.
Ngokuvamile izinga eliphansi leprolactin kubantu besifazane lingabonisa ukuba khona kwe-pathology enjalo njenge-Shimakh's syndrome. Lesi sifo sibonakaliswa ukungakwazi ukusebenza kahle, okuvame ukubonwa ngenkathi kuphuma ngesikhathi sokubeletha . Ngaphezu kwalokho, ukwehla kokuqukethwe kweprolactin egazini labesifazane kungaba uphawu lwe-apoplexy gland ye-pituitary.
Izinga eliphansi leprolactin phakathi nezinkathi zokukhulelwa isikhathi eside libonisa njengendlela yokubonisa futhi futhi liyakwazi ukuqinisekisa i-pererachivaemost yayo.
I-prolactin ephansi ingaba umphumela wokuthatha imithi, isibonelo, ama-antihistamines, i-anticonvulsants, ne-morphine.