should the length of your cycles vary from month to month?
An average menstrual cycle lasts 28 to 29 days. That's counting from the first day of your period to the day before the next (Fehring et al 2006) . Some women have much shorter cycles, lasting only 22 days, and some have much longer ones, lasting up to 36 days.Itâs also common for the length of your cycle to vary from month to month (Fehring et al 2006) .In between your periods, it's normal to have a milky white vaginal discharge, which will change in consistency as your hormone levels rise and fall throughout your menstrual cycle.As you get older, and nearer the menopause, youâre likely to find that length of your menstrual cycles change.n between your periods, it's normal to have a milky white vaginal discharge, which will change in consistency as your hormone levels rise and fall throughout your menstrual cycle. As you get older, and nearer the menopause, youâre likely to find that length of your menstrual cycles change.