My periods have changed

My Periods have changed I am concerned!

If you have concerns always see your doctor to discuss.
 
 Your periods generally do not stay the same for you entire reproductive life.
 
 This study (Real world menstrual cycle characteristics of more than 600 000 menstrual cycles. NPJ 2019 2:83) is great to show you how cycles do change with age, and this is normal.
 
 Only 13% of cycle are 28 days.
 65% of cycles are 25-30 days.
 
 Mean cycle length decreases with increasing age.