Polymenorrhoea Means:a) Menses < 21 days b) Menses >35 daysc) Painful mensesd) DUB
• A normal menstrual cycle lasts from 21 -35 days, with 2 - 6 days of flow and an average blood loss of 20 to 60 ml.
• Mean blood loss per cycle is 35 mL (since 35 mL is not given in option, so 5O mL is being taken as the correct answer).
• Mean duration of menses is 4.7 days.
Irregularities in Normal Menstrual Cycle:
b
c
ad
ab