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

Medically reviewed by Kiarra King, M.D. If you're waiting for a delayed period, you may wonder whether you're pregnant. But pregnancy isn't the only reason your period could be late. Common reasons ...

Delay in menstruation without pregnancy is possible, but the causes or reasons might not bring you happy news. Every woman’s menstrual cycle is different, on average, women get periods every 28 days.