Higher FSH levels trigger earlier ovulation, which can cause a woman's menstrual cycle to shorten to 21 days during her late 40s.

Authors

• Person: Not available Organization: Mount Sinai
  The Menstrual Cycle: How It Changes as You Age | Mount Sinai Today

Sources

• The Menstrual Cycle: How It Changes as You Age | Mount Sinai Today health.mountsinai.org Mount Sinai via serper

Referenced by nodes (3)

• ovulation concept
• FSH concept
• menstrual cycle concept