Discover reasons for missed periods in your 40s, from perimenopause to stress, pregnancy, and health conditions. Learn signs and when to consult a doctor.

If you’ve missed your period, your first thought may be that you’re pregnant. But pregnancy isn’t the only cause of a missed period. If you’ve confirmed that you’re not pregnant, it can be helpful to ...

Missed periods can be caused by stress, rapid weight loss, breastfeeding, or hormonal changes. Conditions like PCOS, thyroid problems, or primary ovarian insufficiency can also affect your period. A ...