Period BasicsUploader: Akikree 1 years ago Subscribe 10
Feeling bloated and heavy. Primary dysmenorrhea — painful periods that are not caused by a disease or other condition — is more common in teens than secondary dysmenorrhea painful periods caused by a disease or condition. Many women experience some symptoms before a period called pre-menstrual symptoms due to all the hormone changes that are happening. The egg travels through the fallopian tube into the uterus.