
Imagine this scenario that untold numbers of women find themselves in each year. Maybe you had unprotected intercourse, or the condom broke, or maybe you accidentally missed taking a birth control pill or two. You don't want to get pregnant, so you rush to the pharmacy for emergency contraception. All the while, the clock is ticking.
"These medications are incredibly time sensitive," says Dr. Sonya Borrero, a professor of medicine at the University of Pittsburgh who focuses on reproductive health equity. She says emergency contraception pills need to be taken within five days after unprotected sex — "but the sooner, the better."