tab dianne 35 is a oral contraceptive
device used to prevent pregnancy
. this has to be started on the 5 th or 7th day of cycle and continued for 21 days with daily one dosing
to post pone pregnency. Pregnancy cannot be possible as you got your menses. and if your have started tab dianne 35 on 7th day, and had unprotected sex chances of pregnancy are almost never in 99% of cases. during the cycle if you have undergone unprotected sex the pregnancy cannot be possible. in any ways your not pregnant donot worry.