During the transition to the menstrual phase, prostaglandins cause the uterus to contract, leading to cramps and bleeding, which marks Day 1 of the next cycle.

Authors

• Person: Not available Organization: Perelel
  Menstrual Cycle Phases: Decoding the Stages - Perelel

Sources

• Menstrual Cycle Phases: Decoding the Stages - Perelel perelelhealth.com Perelel via serper

Referenced by nodes (5)

• menstrual phase concept
• prostaglandins concept
• cramps concept
• bleeding concept
• uterus concept