Thanks for writing to us.
The delay in your periods could be due to a mild hormonal
imbalance or pregnancy
. You need to get the blood for HCG
levels evaluated for confirmation. Usually the test comes positive at 15 days post ovulation.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Rakhi-Tayal
Dr. Rakhi Tayal