When after taking a plan b pill can you experience cramping?

Varies: Most do not experience cramping but some do. Plan b works by preventing ovulation. Irregular spotting occurs in some too. Always check a pregnancy test 10-14 days after using. Consider starting birth control to prevent these scares or consider essure if you are done having children.

Possibly: Potential side effects w emergency contraception include: menstrual flow changes (spotting, bleeding, early or late period), nausea, vomiting, dizziness, fatigue, headache, breast tenderness & abdominal pain or cramps. Take pregnancy test & notify dr if your period is 7 or > days late.