Hey last month me and my gf were naked she's a virgin so I tried to put my penis inside but it didn't go in so I stopped in 6-7 seconds and I didn't ejaculated any sperm there maybe some precum so to remove that thought of precum I gave her unwanted 72 medicine and her periods date was 27 october I gave her medicine on 17 october she got her periods on 29 october! but today's it's 6 november and still she didn't got her periods no intercourse this month am very worried. She every time gets irregular periods even before unwanted 72 was taken but still please help me.