Hello, my period just ended this past Sunday, and since Wednesday, I have been feeling very painful cramps , I ve been gassy, and I ve had a white discharge . My period had arrived one week late since I had taken Plan B one step two weeks prior. My period felt normal, only that it lasted 5 days instead instead of 7. For me, it s usually all 7 days. I wasn t sure why I was feeling these symptoms a few days after my period ended. I do not think it s pregnancy. But I don t know what else it could be.