Menstrual cycles change with age, but their patterns can become especially out of sync during and leading up to menopause.
I felt that previous research on the menstrual cycle was small and lacked diversity in age groups. adam cunningham Researchers at London-based period tracking app Flo analyzed self-reported data from 19 million app users aged 18 to 55 from 2022 to 2023.
Overall, the team found that cycles became shorter and more volatile…
Source: www.newscientist.com