emergency contraception
"Taken this a few times. If you're freaking out...STOP. It works EVERY TIME. Sooner the better though. But because I know it can be taken within 72 hours...I actually forgot to by one time within 72 hours and it still worked. Took it 5 days afterwards and still did its job. Never had any symptoms except one time go slightly nauseous but it did not last long at all. "