PeriodsExplainer
Periods Every 2 or 3 Weeks in Your 40s: When Shorter Cycles Are Normal
Shorter cycles are often the first sign of the years before menopause. The international staging system for reproductive aging lists them at the very start. ACOG still counts cycles shorter than 21 days as abnormal bleeding worth an appointment. Here is where short cycles fit, how to count them, and what to bring.










