question: norethisterone 5mg. when will i ovulate and become pregnant . please help norethisterone 5mg. when will i ovulate and become pregnant, please help in april i was given norethisterone 5mg tablets to get my periods started after having a baby. i only took a few out of the pack and my period came. Then i had a period 29th may which seemed normal. i am trying to get pregnant and i am hoping i will concieve this month( june) is there anyway that i wont ovulate and get pregant due to taking them tablets in april, please help i am so worried now.