Lokacin da jariri ya wuce mako na 37 na ciki, ana cewa jariri ne cikakke, kuma hakan yana faruwa a cikin jaririn da aka haifa a cikin mako na 42. Amma haifuwa a cikin sati ɗaya ko wata yana da matukar banbanci.. Muna maganar sati 5 tsakani.
A cikin wadannan makwanni 5 da suka wuce, jariri na iya yin babban canji a ci gaban sa.
Tun daga fewan shekarun da suka gabata har zuwa yanzu, an san wasu canje-canje a cikin ma'anoni game da abin da isar da lokacin magana:
- Yaran da aka haifa tsakanin makonni 37 zuwa 39 zasu kasance farkon lokacin haihuwa.
- Yaran da aka haifa tsakanin makonni 39 zuwa 41 za su zama cikakkun yara na haihuwa.
- Yaran da aka haifa tsakanin makonni 41 zuwa 42 zasu zama haihuwar ƙarshen lokaci.
Duk ranar da jariri ya ciyar da mahaifar mahaifiyarsa to kyauta ce wacce ba za a tozartata ba. Yaran da aka haifa kafin makon 37 na ciki an san su da wuri kuma waɗanda aka haifa fiye da mako na 42 ana ɗaukarsu lokacin aiki ne. Yaran da aka haifa a sati na 37 suna da mafi haɗarin cutar fiye da waɗanda aka haifa a sati na 40 kamar yadda huhunsu bai inganta ba.
A matakin karshe na daukar ciki, jariri yana samun kasa da gram 200 a mako, don haka makonnin ƙarshe suna da mahimmanci don ci gabanta gaba ɗaya. Bugu da kari, lokacin da aka haifi jariri kafin sati na 39 za'a iya samun numfashi, ji, rikicewar ilmantarwa, da sauransu. 'Yan kwanaki a cikin mahaifar mahaifiya na iya zama mabuɗin don ci gaba mafi kyau ko mafi munin ci gaba na jaririn da ke cikin mahaifar. A wannan ma'anar, idan ba likitanci ya zama dole ba don ci gaban haihuwa, zai fi kyau a jira yanayi ya dauki matakin ta.