 [ Symptoms ] 8 months without a period and very active 10 20 days after first day of period when should i take a pregnancy test  i have very a very irregular cycle and i got my period on 2272014 after 8 months of no period i was active during my fertile days 10 20 days after first day of period and now 03242014 i am not quite sure when i should take a test everyone says after your missed period but i might not even have another period for the rest of the year [ Disease ] hi after 8 months i think you should know if your pregnant by that big bump in front of you but if you have not had a period for 8 months then its time for you to get off to your doctor 1 he can do a pregnancy test or 2 he can sort out your period problem or lack of them but this would be best for you good luck