Average blood loss in normal menstruation :
Ans. is a i.e. 50 ml A normal menstrual cycle lasts from 21 - 35 daysdeg, with 2 - 6 daysdeg of flow and an average blood loss of 20 to 60 mIQ. Mean blood loss per cycle is 35 ml (since 35 ml is not given in option so 50 ml is being taken as the correct answer). Mean duration of menses is 4.7 days.deg Definitions of Menstrual cycle Irregularities Oligomenorrhea Infrequent, irregularly timed episodes of bleeding occuring at intervals of more than 35 days Polymenorrhea Frequent but regularly timed episodes of bleeding occuring at intervals at intervals of 21 days or less Menorrhagia Regularly timed episodes of bleeding that are excessive in amount (>80 nil) and / or duration of flow (>5 days) Metrorrhagia Irregularly timed bleeding Menometrorrhagia Excessive prolonged bleeding that occurs at irregularly timed, frequent intervals Hypomenorrhea Regularly timed bleeding that is decreased in amount lntermenstrual Bleeding (usually not of excessive amount) that occurs in between menstrual cycle bleeding otherwise, normal menstrual cycle. Irregularities in Normal Menstrual Cycle :
50 ml
80 ml
100 ml
120 ml