Hi docter , my gf and i had a protected sex , but this month her periods are still delay now its more than 6 days her date was 15 of every month but still she is not getting periods. Last month when we had protected sex i still gave her i pill , wen we had sex she was in her period cycle few days her period was stopped and after she had an i pill the next day then he got bleeding...but this month i had not given her any pill, but her periods are still pending .. please let me know what can i advice her to take that she soon get ths periods we dont want pregnancy to b happn and i also dont want to go to any docter or test please u give me the prescription.