It is normal for menstrual cycles to be longer or have a heavier flow when a person first begins menstruating, and it can take up to three years for cycles to become regular.

Authors

• Person: Not available Organization: Cleveland Clinic
  Menstrual Cycle (Normal Menstruation): Overview & Phases

Sources

• Menstrual Cycle (Normal Menstruation): Overview & Phases my.clevelandclinic.org Cleveland Clinic via serper

Referenced by nodes (1)

• menstrual cycle concept