Hello all? I have a problem which has been stressing me for over a week now and I need help as soon as possible. I had my normal period on May 11 until 14th, then had u. sex on the 15th. After that, I took plan b, which caused me to have another period on the 23rd of the same month. This lasted for 5 days. Then on June 19th, I had U. sex, but my pa... more