"had sex last day of my period, no condom. finished completely inside. took plan be 6 hours after incident. abdominal pain, depression, and extreme tiredness. i kid you not, i slept a full day and into the evening. this weight limit crap that has been surfacing the internet is the biggest load of crap i&#039;ve ever seen. seriously, the average weight of a woman in the us is about 150-160 pounds, you do the math. i&#039;m about 170. anyways, experienced heavy spotting a week after taking the pill for about 3 days. honestly was heavy enough to be a short period. my period was scheduled to start march 15th. it&#039;s march 24th, and i finally started (which is right on time if you count the number of days since the induced period from the plan b)."