Hello Doctor My girlfriend age is 22 yr. We had sex on her 7th day and took unwanted 72. The month before month she also took same. Her period date 7-8 but now it's 28 and she didn't get period. We check 2 time with prega news in morning once at 15-oct and second at 23oct but both was negative. What should do in this case? Please Help!

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