Kuyini i-saw palmetto extract, futhi ivelaphi?
I-saw palmetto extractkutholakala kumajikijolo esitshalo se-saw palmetto (USerenoa uyaphendula), isundu elincane, elinomfanekiso wefeni elivela eningizimu-mpumalanga ye-United States. Lesi sitshalo besilokhu sisetshenziswa emithini yamaNdiya aseMelika ngenxa yezinzuzo zaso ezingaba khona empilweni ye-prostate, ikakhulukazi ekunciphiseni izimpawu ze-benign prostatic hyperplasia (BPH), isimo esibangela ukwanda kwe-prostate. Eminyakeni edlule, i-saw palmetto ithole ukuthandwa njengomuthi wemvelo wokulahlekelwa izinwele, ikakhulukazi kwabesilisa nabesifazane ababhekene ne-androgenic alopecia, eyaziwa ngokuthi i-pattern baldness.
Izakhi ezisebenzayo ku-saw palmetto extract, njenge-fatty acids nama-phytosterol, kukholakala ukuthi zinezici zokwelapha ezisiza ekuphatheni ukulahleka kwezinwele. Nakuba inomlando oqinile empilweni ye-prostate, intshisekelo ekhulayo endimeni ye-saw palmetto ekukhuleni kabusha kwezinwele ibangelwa umphumela wayo ku-DHT, i-hormone ehilelekile ekuncipheni izinwele.
I-saw palmetto extract ithinta kanjani ukukhula kwezinwele?
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Indlela eyinhloko ye-Saw palmetto yokukhulisa izinwele ezingase zikhule kabusha yikhono layo lokuvimbela ukukhiqizwa kwe-dihydrotestosterone (DHT), i-hormone etholakala ku-testosterone. I-DHT ingenye yezinto ezibangela ukuba izinwele zibe buthakathaka futhi zinciphe. Kubantu abathambekele ekulahlekelweni izinwele ngokwezakhi zofuzo, i-DHT ibopha izinwele ezisemafolini, okubangela ukuba zinciphe futhi ekugcineni ziyeke ukukhiqiza izinwele. Ngokuhamba kwesikhathi, lokhu kuholela ezinweleni ezincane nezibuthakathaka futhi ekugcineni zilahlekelwe izinwele ngokuphelele kwezinye izindawo.
I-saw palmetto isebenza ngokuvimbela i-enzyme 5-alpha reductase, eguqula i-testosterone ibe yi-DHT. Ngokuvimbela lokhu kuguqulwa, i-saw palmetto isiza ukuvimbela ukunqwabelana kwe-DHT ekhanda, okuvumela ama-follicle ezinwele ukuthi alondoloze usayizi wawo kanye nokusebenza kwawo. Lokhu kungaholela ezinweleni ezinempilo neziqinile, kanye nokwenzeka kokukhula kwezinwele ezindaweni lapho kuye kwaba nokuncipha noma ukuba nempandla khona.
Ucwaningo lwesayensi luthini ngokusebenza kahle kwe-saw palmetto ekukhuleni kabusha kwezinwele?
Ucwaningo nge-saw palmetto kanye nekhono layo lokukhuthaza ukukhula kabusha kwezinwele lusaqhubeka, kodwa kube nezifundo eziningana eziphakamisa ukuthi kungenzeka. Isibonelo, ucwaningo olushicilelwe ku-Ijenali Yezokwelapha Ezihlukile Nezihambisanayobathole ukuthi ama-60% amadoda anezinwele ezincane kuya kweziphakathi athole ukuthuthuka ekukhuleni kwezinwele ngemuva kokusebenzisa i-saw palmetto extract izinyanga ezintathu kuya kweziyisithupha. Laba bahlanganyeli babike ukumbozwa kwesikhumba sekhanda okungcono kanye nemicu yezinwele ebanzi.
Kolunye ucwaningo, abacwaningi bathole ukuthi i-saw palmetto isebenza ngendlela efanayo ne-finasteride (Propecia), umuthi kadokotela osetshenziselwa ukuvimba ukukhiqizwa kwe-DHT, kodwa unemiphumela emibi embalwa. Kodwa-ke, yize lezi zifundo zibonisa imiphumela ethembisayo, abukho ubufakazi obanele bomtholampilo bokuqinisekisa ngokugcwele ukuthi i-saw palmetto iyasebenza njengeminye imithi kadokotela yokuvuselela izinwele. Ochwepheshe abaningi basikisela ukuthi kudingeka izifundo eziqinile ukuze kuqondwe kangcono umthelela walesi sidakamizwa empilweni yezinwele.
I-saw palmetto iqhathaniswa kanjani nezinye izindlela zokwelapha ukulahleka kwezinwele?
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Uma kuqhathaniswa nokwelashwa ngemithi njenge-minoxidil (Rogaine) noma i-finasteride (Propecia), i-saw palmetto ibhekwa njengendlela yemvelo yokwelapha ukulahleka kwezinwele. I-Minoxidil, ukwelashwa okudayiswa ngaphandle kwemithi kadokotela, ibilokhu isetshenziswa kabanzi amashumi eminyaka futhi ivunyelwe yi-FDA ukukhuthaza ukukhula kwezinwele. Isebenza ngokuvuselela ama-follicle ezinwele nokwandisa ukugeleza kwegazi ekhanda. Kodwa-ke, ingabangela imiphumela emibi njengokucasuka kwekhanda noma ukukhula kwezinwele okungafuneki kwezinye izindawo.
Ngakolunye uhlangothi, i-Finasteride isebenza ngokuvimbela ukuguqulwa kwe-testosterone ibe yi-DHT, njenge-saw palmetto. Kodwa-ke, i-finasteride iwumuthi kadokotela futhi ingabangela imiphumela emibi yocansi, okuhlanganisa ukuncipha kwesifiso sobulili, ukungasebenzi kahle kwe-erectile, kanye nokushintsha kwemizwelo. I-Saw palmetto, njengoba iyisengezo semvelo, ngokuvamile ibekezelelwa kangcono, inemiphumela emibi embalwa, kodwa ukusebenza kwayo kungaba okucashile futhi kancane kancane.
Ekugcineni, ukukhetha phakathi kwe-saw palmetto kanye nezinye izindlela zokwelapha kuncike kulokho umuntu akuthandayo, ubunzima bokulahlekelwa izinwele, kanye nanoma yikuphi ukubekezelela imiphumela emibi engaba khona. Kulabo abafuna ikhambi lemvelo elithambile, i-saw palmetto ingaba ukukhetha okukhangayo, kodwa kungase kungabi nemiphumela emihle njengokukhetha kukadokotela.
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Ubani okufanele acabangele ukusebenzisa i-saw palmetto extract ukuze izinwele ziphinde zikhule?
- I-saw palmetto extractKunconywa kakhulu kubantu abahlushwa yi-androgenic alopecia (okungukuthi, impandla yephethini yabesilisa noma ukulahleka kwezinwele zephethini yabesifazane). Lolu hlobo lokulahlekelwa izinwele lubangelwa isenzo se-dihydrotestosterone (DHT) kuma-follicle ezinwele. I-DHT iyi-hormone etholakala ku-testosterone, futhi kubantu abathambekele ekulahlekelweni izinwele ngokwezakhi zofuzo, ibopha kuma-follicle ezinwele, okubangela ukuba anciphe futhi ayeke ukukhiqiza izinwele. Ngokuhamba kwesikhathi, lokhu kuholela ekuncipheni kwezinwele, futhi ekugcineni, ekulahlekelweni izinwele ngokuphelele. Kulaba bantu, i-saw palmetto extract ingasiza ekunciphiseni ukulahleka kwezinwele futhi ikhuthaze ukukhula kabusha kwezinwele ngokuvimbela isenzo se-5-alpha reductase, i-enzyme ebhekene nokuguqula i-testosterone ibe yi-DHT, ngaleyo ndlela inciphise umonakalo kuma-follicle ezinwele. Abantu abaningi bakhetha i-saw palmetto njengendlela ehlukile yemvelo ngoba inemiphumela emibi embalwa uma kuqhathaniswa nemithi kadokotela efana ne-finasteride.
- Nakuba i-finasteride isebenza kahle kakhulu ekuvimbeleni i-DHT, ingase ibe nemiphumela emibi engafuneki, njengokuncipha kwesifiso sobulili, ukungasebenzi kahle kwe-erectile, kanye nokushintshashintsha kwemizwelo. Ngokuphambene nalokho, i-saw palmetto extract ivame ukuba nemiphumela emibi embalwa, okwenza kube ukukhetha okukhangayo kulabo abazwela imiphumela emibi yemithi noma abakhetha izithako zemvelo. Kodwa-ke, i-saw palmetto ingase ingasebenzi kahle kubantu abanokulahlekelwa izinwele okuthuthukile. Ezigabeni zakamuva zokulahlekelwa izinwele, ama-follicle ezinwele kungenzeka ukuthi abe nomonakalo omkhulu, futhi ukusebenzisa nje i-saw palmetto kungase kunganele ukubuyisela ukukhula kwezinwele. Ezimweni ezinjalo, ukuyihlanganisa nezinye izindlela zokwelapha kungasebenza kangcono. Isibonelo, i-minoxidil (Rogaine) ingakhuthaza ama-follicle ezinwele ukuthi akhule izinwele ezintsha, kuyilapho i-saw palmetto isiza ekuvimbeleni ukulimala okwengeziwe kwe-DHT kuma-follicle. Kulabo abanokulahlekelwa izinwele okukhulu, ukubonisana nodokotela ukuze uthole uhlelo lokwelashwa oluphelele kuyalulekwa. Ngakho-ke, yize i-saw palmetto iyindlela enhle yemvelo, ikakhulukazi kulabo abafuna ukugwema imiphumela emibi yemithi, ingase ifaneleke kakhulu ezigabeni zokuqala zokulahlekelwa izinwele noma njengokwelashwa okuhambisanayo kanye nezinye izindlela zokwelapha. Kubantu asebevele bebhekene nokulahlekelwa izinwele okukhulu, indlela yokwelapha ebanzi kakhulu ingaba ngcono kakhulu.
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