Hi there, I have understood your concern. I will suggest you the best possible treatment options. Let me help you find the solution 1 ) First of all do not panic. 2 ) As you might be aware that in a woman with regular cycles day 10 to 20 of the cycle is the most fertile period of cycle. If you have unprotected sex act in the fertile period, then You Stand chance to get pregnant. 3 ) If you have crossed your dates, then please get morning s first sample of urine tested for pregnancy. In case of doubt blood beta HCG test and USG will be of help. 4 ) If you are not pregnant, then you can simply wait for the onset of periods or induce the periods with Tab Regestrone. Your treating doctor can guide you further about the doses and withdrawal bleeding of the same. 5 ) Even if you are pregnant, you can opt for termination of the pregnancy with medicines safely till 9 weeks of pregnancy under medical supervision. 6) I will suggest you to get proper sex counselling done. Use of barrier contraceptive method like condom, will help you to prevent the unwanted pregnancy and STDs. I hope this answer helps you . Thanks. Dr. Purushottam Neurgaonkar.