Irregular, Long Periods Tied To Shorter Life Span May 2026

Research published in The BMJ has linked (lasting 40 days or more) to a significantly higher risk of premature death —defined as dying before the age of 70. The large-scale study, which followed nearly 80,000 women over 24 years, suggests that a woman’s menstrual history acts as a "vital sign" for her overall long-term health. Key Findings of the Study

Long, irregular menstrual cycles may predict premature mortality Irregular, Long Periods Tied to Shorter Life Span

The association between irregular cycles and early death was slightly stronger among women who were current smokers . Why the Menstrual Cycle Matters Research published in The BMJ has linked (lasting

The risk was highest for women who experienced consistently long or irregular periods throughout their entire reproductive life span , from adolescence through adulthood. Why the Menstrual Cycle Matters The risk was

Women who reported always having irregular cycles between the ages of 18 and 46 were 37% to 39% more likely to die prematurely compared to those with regular cycles.