Irregular, Long Periods Tied To Shorter Life Span -

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.

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 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 Women who reported always having irregular cycles between