Period (menstrual) pain levels include no pain, primary pain, intermediate pain, advanced pain, and restricted levels of pain. Menstrual pain is a different level of pain that varies from person to person. 1. Painless: No pain or discomfort is felt during the menstrual period. 2. Primary pain: When a woman is in primary pain of menstrual period, she may feel pain and discomfort no matter what position she is in, and some of them may have cold sweats, lack of concentration and symptoms of not being able to do things well. 3. Intermediate pain: If a woman reaches the intermediate stage of pain during her period, she may feel cold, have difficulty breathing, nausea and vomiting, and may need to squat down to accomplish some basic tasks of life. 4. Advanced pain: If a woman’s period reaches the advanced stage of pain, she will usually roll around in bed, and in severe cases, she may go into a hallucinatory state, where she cannot see things around her or hear voices. 5. Restricted level pain: this pain is the highest level of pain, usually take painkillers have no way to relieve, take other measures are useless, bring the most pain to women, need to be dealt with as soon as possible. Menstrual pain is recommended to go to the hospital in time for medical checkups, to clarify the cause of the disease and then follow the doctor’s instructions to deal with the treatment. In addition, during menstruation need to pay attention to keep warm, avoid cold and spicy stimulating food, pay attention to rest, not strenuous exercise, maintain good mood, pay attention to menstrual hygiene.