Haihuwar yaron da ke da shekaru 18 da haihuwa an dauki shi a farkon lokaci kuma ba tare da dadi ba. Kuma ba a banza, mafi girma shekaru 18-25 years, an tsara ta yanayi kanta. Da farko dai, a wannan zamanin, ovaries suna aiki sosai, kuma jiki bai rigaya ya tattara wani abincin mai cututtuka ba. Rashin ƙananan yara da rashin kuskure ba su da yawa. Har ila yau, haihuwa yana sauƙi, ta halitta. Sakon murfin mahaifa ya kasance har yanzu, kuma jikin ya dawo da sauri bayan haihuwa. Har zuwa kwanan nan, mace ta haifi jaririnta a cikin shekaru 21.
Yau, yanayin ya canza, kuma yawan shekarun yaro yana da shekaru 25. Har ila yau, mata sukan dakatar da aure da haifuwa don tsawon shekaru 30-35. Wasu suna so su fara samun ilimi, yin aiki, rayuwa don kansu. Ga wasu, jin daɗin rayuwa yana da muhimmiyar rawa, kuma wasu suna gudanar da saduwa da abokin haɗin gwiwa don haifar da iyali kuma suna haifa yara tun yana da shekaru 30.
Ra'ayoyin game da yadda za a haihu a mafi kyau sun rarraba. Masana kimiyya na Amirka, alal misali, suna cewa shekaru mafi girma ga yaro yana da shekaru 34. A wannan zamani, wata mace, a matsayin mai mulkin, ta riga ta "tabbata a kan ƙafafunta". Har ila yau, yana girma, mata sukan fara kula da lafiyar su, kuma suna da abokin tarayya. Bugu da ƙari, an riga an tabbatar da cewa ciki da haihuwar jaririn yana tasiri ga jikin mace, ya sake dawowa. Amma akwai "pitfalls". Bayan yanke shawarar haihuwar yaron da ya kai shekaru 35, mace zata fuskanci matsaloli masu zuwa:
Na farko: tsarin haihuwa zai fara fadi kuma zai zama mafi wuya kuma baya iya yin ciki. Halin yiwuwar rashin haihuwa ya kasance babba. A cikin shekaru, mata sukan tara yawan cututtukan da ake daukar kwayar cutar, wani lokacin asymptomatic;
Abu na biyu: yawan ƙwayar cuta marar lalacewa yana ƙaruwa saboda canjin hormonal a cikin jiki da kuma cututtuka na yau da kullum a cikin mace. Idan mace tana da irin wadannan cututtuka kamar hawan jini ko matsalolin koda, to akwai yiwuwar gestosis (ƙananan ƙananan rabin rabin ciki);
Abu na uku: ga mata fiye da 35, yana da wuya a haife shi, saboda ragewa a cikin rubutun kayan ƙwayar taushi da kuma jinkirin bude canal haihuwa. A wannan shekarun, haihuwar caesarean haihuwa.
Kuma a ƙarshe, mafi mahimmanci, tare da tsufa, hadarin haifuwa da yaron mara lafiya yana ƙaruwa, haɗarin waɗannan cututtuka na chromosomal kamar ciwo Down's yana da kyau, misali.
Duk da haka ba za ku ji tsoro don haihuwa bayan 30. Yau, magani ya ɗauki mataki gaba. Mace da gestosis sun koyi don ganewa da bi da idan alamun farko suka bayyana. A lokacin da aka haifa, an aika mace a asibiti kafin a fara, hanyar zaba ta zaba. Domin yaro yaro da lafiya, dole ne a shirya wani ciki mai ciki. Yana da kyau don mace ta yi gwajin tare da mijinta don kamuwa da cuta kuma a bi da shi watanni da yawa kafin zuwan yaro. Har ila yau, haɗarin haihuwar haihuwar yaron yana rage yawanci idan mace ta kasance a lokaci don yin rajistar tare da shawara ta mata kuma tana yin gwagwarmayar da take bukata tun daga farkon ciki. A gaskiya, dole ne in faɗi cewa wadannan tsare-tsare sun shafi dukan matan da suke so su yi ciki, ko da kuwa shekarunsu.
A kowane hali, zaɓin lokacin mafi kyawun haihuwar yaro ya kasance tare da mata.