Im having sharp cramps in my butt during my period. it's really painful and i have to stand up straight for it to pass. is that normal and what is it?

Painful periods: There are multiple options. Hormonal treatments such as birth control pills, Progesterone treatments and the Mirena (levonorgestrel) iud are effective reversible treatments that will help many people. There is also a drug called Lysteda that contains no hormones which will help others. Schedule a visit with an obgyn to address your painful periods.