Unfortunately I have read the instructions and it only lists the accuracy in terms of number of days from a woman’s period (e.g., 4 days before expected period, day after missed period, etc.). Because my girlfriend’s periods are irregular (they may not come for 6 months), this way of calculating has...

Hello, I am wondering about the minimum time post-intercourse that a home pregnancy test could be expected to give accurate results (in the case of irregular periods). In the past on these message boards, I have read 10-14 days post-risk as the gold standard. The following page says at least 14 days...

My girlfriend is having her hormonal IUD (Mirena) briefly removed for a biopsy tomorrow. 5 days ago I ejaculated on (but not in) her vagina. Does she need to take emergency contraception? Most sources say sperm can live up to 3-5 days if they make it into a woman's body, but I've also heard 7 days. ...