There are many reasons why periods hurt. While period cramps are definitely common, that doesn’t mean that they are normal. Any sort of pain is a sign from your body to investigate that something is not working properly or that something is out of balance.
Endometriosis is an extreme and intense form of period pain, and it requires a medical diagnosis and treatment. This condition has life-disrupting pain characterized by a growth of uterine tissue somewhere else in the body. To help uncover why periods hurt you need to learn about hormone imbalances and stress. These are the two main causes for why periods hurt.