Got an abortion at 4wks on 11th dec and an eproc on 9th jan.had sex on 17th, 19th and 21st.used plan b on these occasions.am spotting lightly+backpains?

Be seen: It sounds like you need to be seen. You also need to examine your birth control method, as it clearly is not working well for you. See your physician for an opinion and exam, and formulate a plan.

May be a side effect: 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. YOu need a regular form of birth control.