35 is usually used as treatment for acne
, hirsuitism and oral contraceptive
for women who needs anti-androgen therapy.
Oral contraceptives not work in the way "no pill no sex"
You need to have pills throughout the month for complete protection.
has a failure rate. So now you have missed two pills which would increase the failure rate of pill
Spotting is a side effect Diane 35. So your spotting may be due to one of the side effect of pill and not an indication of pregnancy
It is better for you to get a Home pregnancy test around your expected menses.
Diane 35 if missed in future can be taken with in 12 hours.
Try not to miss any more tablets.