Kukho iimeko zonyango apho kungekho khetho ngaphandle kokuqhubela phambili ukuhanjiswa okanye ukwenza icandelo lonyango olukhawulezileyo kuba kunyanzelekile ukuba usana luzelwe ukhuseleko lomntwana okanye olonina. Kodwa ekukhulelweni apho kungekho ngxaki zonyango naluphi na uhlobo, kubalulekile ukuvumela umntwana ngokwakhe athathe isigqibo. ufike nini emhlabeni.
Uyakukwazi xa sele ukulungele kwaye iintsuku zokugqibela esibelekweni zibalulekile kuphuhliso lwakho lokugqibela ngaphambi kokuzalwa.
Ngokufanelekileyo, idada liyashukunyiswa ngokwendalo kwaye usana luthatha isigqibo sokuba luzalwe nini. Izinto ezahlukeneyo zebhayiloji ezihambelana phakathi kukamama nomntwana zizinto ezibangela ukuzalwa. Usana luthumela imiqondiso ye-endocrine kwi-placenta kwaye umama uqala ukukhupha i-oxytocin ukuqala ukucutha okukhokelela ekuzalweni. Kukudityaniswa kwemilingo kwaye ngaphandle kwamathandabuzo, eyona intle ebomini.
Ukuzalwa ngokusisigxina kuthathelwa ingqalelo xa usana luzalwa phakathi kweeveki ezingama-37 ukuya kwezingama-42, kodwa phakathi kweveki enye kwaye kungabikho ngaphantsi kweeveki ezintlanu umahluko. Ziintsuku ezingama-5 zokukhulelwa apho umntwana athabatha ithuba kwisibini ngasinye ukukhula kwakhe, ke phakathi kwezo veki Kufanelekile ukuba ngumntwana ogqiba ukuba ixesha lokumitha lifikelele esiphelweni.
Ukunyanzelwa kwabasebenzi kuyadimazeka kakhulu ngaphambi kweveki yama-39/40 yokukhulelwa, ngaphandle kokuba kungenxa yeengxaki zonyango. Ngokwesiqhelo umntwana uzalwa kwiveki yama-40 yokukhulelwa, nangona oku kungasoloko kunjalo, kuxhomekeke emntwaneni, kunokongezwa kude kuye kwiveki yama-42. Kwelinye icala, xa kugqithwe iveki engama-42 yokukhulelwa ubungozi kwimpilo kamama nosana, ke ukungeniswa kunokuvavanywa kwezi meko.