Menstruation has dysmenorrhea phenomenon but does not have menses however how to return a responsibi

Menstruation has dysmenorrhea phenomenon, but there is no menstrual cramps and sexual life, may be pregnant phenomenon. Suggest to the hospital for blood test HCG test, or with early pregnancy test paper detection. If not pregnant caused by the phenomenon, you can temporarily observe a few days, generally within seven days of delay belong to the normal phenomenon, usually relax mentality.