Thanks for writing to us.
Since your daughter forgot to take the pill on 16th March and had an unprotected sex on the next day, the chances of pregnancy
are there. Although the chances in such cases are not more than 5% still she needs to check her urine for pregnancy if her periods are overdue.
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-Praveen-Tayal
Dr. Praveen Tayal