Incazelo: Isikhathi sokusebenza yisikhathi sezokwelapha elisetshenziselwa ukuchaza isikhathi sokuqala sentombazane.
I-Menarche ichaza ukuqala kokuya esikhathini , okuyinto inqubo evamile ye-physiologic eyenzeka njalo ngezikhathi ezithile zenyanga. I-menarche ngokuvamile ivela eminyakeni engaba ngu-12 kodwa eminyakeni embalwa ngaphambili noma kamuva ijwayelekile. I-menarche yenzeka phakathi nesikhathi sokuvuthwa ngokomzimba nokucansi ekukhuleni okubizwa ngokuthi ukukhulelwa .
Kuyinto evamile ukuba ukudoba kwenzeke bese kuthi intombazane encane ingatholi enye inkathi izinyanga ezimbalwa. Lokhu kungathatha okwesikhashana i-hormone cascade ebangela ukuvuthwa nokuya esikhathini sokuvuthwa.
Ngisho noma imijikelezo yezinsizakalo zezintombazane ingavamile, idlulise isikhathi sokuqala ngoba isenesikhathi sokuqala.
Ukuqala kokudoba kungumqondo ongenakwenzeka. Ngokuvamile ukudoba kuzokwenzeka cishe eminyakeni emibili kuya kweyesi-3 emva kokuqala kokuqala kwembali. Isikhathi phakathi kwamafihlethi webele kanye nesisindo sokubeletha yilapho amantombazane angase aqale ukuba nezinkinga zokuphulwa kwesikhumba. Futhi yisikhathi lapho amantombazane angaba khona laphodier futhi aqale ukukhuluma nabazali bawo. Ukukhula kwentombazane kukhula ngokuvamile kwenzeka ezinyangeni ezimbalwa ngaphambi kokudoba.
I-Menarche iyindlela ejwayelekile yokuvuthwa kwamantombazane kanye nezinye izinguquko ezenzeka emzimbeni wesintombazane ngesikhathi sokukhulelwa. Isikhathi sokuqeda isisindo kubalulekile.
Uma intombazane encane isenesikhathi sokuqala ngaphambi kweminyaka engama-8 kungenzeka ukuthi inesimo esaziwa njengobushakama obunempilo. Lokhu akuvamile futhi kudinga ukwelashwa okwengeziwe.
Uma intombazane eye ibe nentuthuko evamile yamabele kanye nezinwele zokushicilela kodwa engenayo isikhathi sokuqala eneminyaka engu-16 ingase ibe nenkinga.
Lokhu kwaziwa ngokuthi i-menarche yokulibazisa noma i-amenorrhea eyinhloko.
Kungenzeka ukuthi imbangela yalokhu ukubambezeleka ekuqalisweni kwesikhathi kungenxa yokuphazanyiswa okuqhubekayo ne-cascade ye-hormone edingekayo ukuze kube nokuya esikhathini. Lokhu kungenzeka emantombazaneni amantombazane athile kakhulu kubandakanya abadansi be-ballet nasemantombazaneni abhekene nezinkinga zokudla ikakhulukazi i-anorexia nervosa. Ngokuvamile kakhulu intombazane ingase ibe nesifo sangasese esibhedlela esingumama okuthiwa iMayer-Rokitansky-Kuster-Hauer Syndrome.
Ukuqala kokuqeda isisu kubonisa ukuqala kweminyaka yokuzala yobomi besifazane. Ukuqala nje ngaphambi kwesikhathi sokuqala sokuya esikhathini intombazane eye yaqala ukuvota. Empeleni yilokuqala ukuvuthwa okubangela isikhathi sokuqala noma ukuqala kwesikhathi. Uma intombazane ivuvukala ingakhulelwa. Kubalulekile ukuthi amantombazane azi ukuthi ukulala ocansini ngisho nangaphambi kokuba baqale isikhathi sabo kungabangela ukukhulelwa.
I-Menarche inqubo evamile. Kuyinto iphuzu ngokuhamba kwesikhathi eqala iminyaka yokuzala yowesifazane. Kulaba besifazane abaningi, kubonisa ukuqala kwezinyanga zenyanga ezijwayelekile ezizohlala kuze kube sekupheleni kweminyaka engu-52 okuvame ukufinyelelwa esikhathini sokuya esikhathini .
Futhi eyaziwa ngokuthi: isikhathi sokuqala, umjikelezo wokuqala wokuya esikhathini
Kubuyekezwe ngu-Andrea Chisholm MD